This study adheres to the ethical guidelines for human research at Guangzhou University. All participants signed an informed consent form before participating, ensuring they fully understood the research objectives, the interview process, the voluntary nature of participation, and their right to withdraw at any time without any consequences. All methods complied with ethical standards for human research, ensuring participant privacy, data anonymization, and data protection. This study follows ethical guidelines for educational research, ensuring participant anonymity and voluntary participation. Informed consent forms were obtained electronically, and clearly explained data use and storage methods. No personally identifiable information was collected. Participants had the right to withdraw at any stage. The ethics review of this study can be waived, according to Measures for the Ethics Review of Life Sciences and Medical Research Involving Humans, released by Chinese authorities, including the National Health Commission (NHC), Ministry of Education, Ministry of Science and Technology, and National Administration of Traditional Chinese Medicine, with its website at https://www.gov.cn/zhengce/zhengceku/2023-02/28/content_5743658.htm. As reported in this document, the need for ethics approval can be waived if the collected data does not cause harm to humans, does not involve sensitive personal information or commercial interests, and is anonymized. Our data collection meets all these criteria, so the ethical review of this paper was waived. In addition, this study followed the Declaration of Helsinki. All the materials used in this study are listed in the Table of Materials.
The impact of sports role models on youth behavior
Existing research has initially established a theoretical framework for analyzing the relationship between sports role models and youth patriotic behavior from a multidisciplinary perspective. Long et al. (2022) explored changes in the patriotic sentiments and behaviors of ethnic minority university students10. Chaeroni et al. (2024) used critical discourse analysis and necropolitics theory to point out that sports role models (such as sports heroes and naturalized athletes) are important symbols of nationalism and patriotism, and their images will be given national narrative significance through sports scenes11; Prots et al. (2021) proposed that sports role models (such as traditional martial arts inheritors) can gradually internalize patriotic cognition into the neuropsychological characteristics of young people through physical and mental synergy training12; Knoester et al. (2022) proposed the theory of "American institutionalized sports nationalism", emphasizing the mediating role of sports role models in conveying values such as "love for the country and respect for the army", and regarded them as the key link between national ideology and young individuals13. These theories gradually deepened and improved the theoretical interpretation of this influence's connotation across the three dimensions of culture, education, and system.
Taking sports role models as the core, their influence on youth patriotic behavior can be unfolded from the macro, meso, and micro levels. At the macro level, sports role models enhance national cohesion and citizens’ political trust through the symbolic meaning they carry. A researcher conducted a study based on China’s participation in the 2012 and 2016 Olympic Games and found that Olympic athletes, as core sports role models, significantly enhance citizens’ political trust through the “reflective glory” effect through their competitive achievements. In particular, when they win gold medals, young people’s recognition of the legitimacy of national governance will show a significant short-term increase14. At the meso level, sports role models strengthen young people’s patriotic consensus through group interaction and cultural memory. Another group conducted a study on volunteers for the Nanjing Youth Olympic Games and found that the volunteers’ individual memories were influenced by both Confucian cultural traditions and education in socialist core values, and thus condensed into collective memories15. This kind of collective memory can effectively promote the patriotic resonance of young people. At the micro level, sports role models directly influence the patriotic cognition and behavioral logic of young people.
A study found that athletes often present themselves through media reports, and this presentation process is also an important opportunity for athletes to show their patriotic feelings16. Their patriotic words and deeds (such as emphasizing "winning glory for the country") can serve as role models and guide young people to integrate patriotic behavior into their daily life practices. Existing research has found that there are three core paths for sports role models to influence the patriotic behavior of young people: educational penetration, media narrative, and event interaction. Major events such as the Olympic Games provide convenient conditions for direct interaction between sports role models and young people, and further strengthen their patriotic influence by enhancing the sense of presence of young people. However, existing research is particularly limited. In the context of the implementation of China's "one country, two systems" policy, research on Macao youth is particularly insufficient. As an important frontier of the practice of "one country, two systems", Macao is a unique region where Chinese and Western cultures meet, and it is also the core carrier of the social tradition of "loving the country and loving Macao". The national identity and patriotic behavior of Macao youth are closely related to the development of "one country, two systems". However, existing research lacks grounded theory research targeting Macao youth and is unable to reveal the "localization mechanism" by which sports role models influence the patriotic behavior of Macao youth. Sports role models embody qualities of fairness, self-discipline, and integrity in competitions. Their positive behavior subtly guides young people to abide by rules, uphold moral principles, and cultivate upright personal values in daily life. These are also very important for strengthening patriotism among young people.
Study design
This study is based on qualitative research and adopts grounded theory as the core research method. It aims to explore the formation mechanism of patriotic behavior of university students studying in Macao, in the background of Olympic athletes visiting Macao, and analyze its transformation logic. This study uses purposive sampling, rather than theoretical sampling. This study requires a strict distinction between sensitive concepts and predefined coded categories. The sensitive concepts refer to broad theoretical viewpoints from existing literature. These concepts are intended only as heuristic perspectives to enhance researchers' theoretical sensitivity, and are not intended to be rigidly applied to fixed analytical templates in original interview transcripts. Qualitative research methods are crucial to revealing complex phenomena such as the perception of Olympic athletes' symbols, the process of patriotic emotion generation, and the behavioral decision-making of college students in natural contexts17,18,19. It can accurately analyze how the role model cognition, emotional resonance and value identification of Olympic athletes by students affect their patriotic attitudes or behavioral tendencies, and provide targeted support for the construction of theoretical framework. Grounded theory is suitable for developing middle-level theories and can deeply explain social behaviors and processes under specific phenomena20.
It extracts concepts from data and has the characteristics of not presetting theoretical frameworks. This study carried out analysis through three levels of coding: open coding, main axis coding, and selective coding, and finally constructed a theoretical framework to provide solid methodological support for the analysis of behavioral mechanisms. This study selected semi-structured in-depth interviews as the core coding material because they can deeply explore the inner thoughts of university students studying in Macao and directly capture their real perceptions, emotional changes, and patriotic behavior decision-making process in the process of following the Olympic athletes' visit to Macao through the media. This face-to-face or online interview method allows researchers to analyze the deep motivations behind behaviors (such as the interpretation of media symbols and the reconstruction of patriotic cognition under the student identity) through interactive questioning (such as "Which report about athletes did you see that made you want to do something for the country?"), which is difficult to fully cover through quantitative forms such as questionnaires20.
Participant recruitment and sampling strategy
Respondents were recruited from students enrolled in various universities in Macao. This sampling strategy prioritized ensuring the diversity of respondents' experiences while maintaining a reproducible interviewee selection process. The sample selection process is divided into two steps. The first step involved recruitment and pre-screening. Recruitment information was released online, clarifying the research topic (media coverage of the Olympic athletes' visit to Macao and the patriotic behavior experienced by Macao university students) and privacy protection measures (e.g., data anonymization and use only for this study). Subsequently, online pre-interviews were conducted to strictly define the target group (aged 18-35, current Macao university students, and those who had followed the Olympic athletes' visit to Macao through media (including campus media, local news platforms, and social media platforms) in the past year). Non-target subjects (e.g., non-university students and those with no media exposure) were simultaneously excluded. The second step involved stratified sampling based on the depth of media exposure (full monitoring of local media coverage and intermittent browsing of social media platforms) and the initial level of patriotic behavior (participation in campus patriotic activities in the past year, occasional participation, or no participation). This ensured that the sample covered university students with varying levels of media exposure and initial awareness. Their diverse media exposure experiences and patriotic behavior responses not only comprehensively addressed the research questions but also provided diverse perspectives for exploring the differentiated pathways of patriotic behavior transformation within this group, further ensuring the suitability of the sample (see Table 1)
| Demographic Variables | Categories | Sample Size | Percentage |
| Gender | Male | 11 | 40.70% |
| Female | 16 | 59.30% |
| Age | 18–22 years old | 20 | 74.10% |
| 23–25 years old | 6 | 22.20% |
| 26 years old and above | 1 | 3.70% |
| Educational Level | Undergraduate | 20 | 74.10% |
| Postgraduate | 6 | 22.20% |
| PhD | 1 | 3.70% |
| Method of Exposure to the Olympic Athletes' Macao Visit | Media Attention (Local News/Social Media Platforms) | 27 | 100.00% |
| Participation in Patriotic Activities in the Past Year | Have participated (e.g., campus flag-raising ceremonies, patriotic theme lectures) | 6 | 22.20% |
| Occasionally participate | 9 | 33.30% |
| Have not participated | 12 | 44.40% |
Table 1: Sample demographics. Demographic characteristics of the 27 participants, including gender, age, educational level, exposure to media coverage of the Olympic athletes’ Macao visit, and participation in patriotic activities during the preceding year.
Interview implementation
The interviews were conducted from October to December 2024 (1–2 months after the Olympic athletes' visit to Macao to ensure students could clearly recall the details of media reports). The interviews were conducted using a combination of online and offline methods. The interview outline was divided into three modules: 1) Initial Patriotic Understanding and Positioning as a Student, e.g., "Before encountering media reports about the Olympic athletes' visit to Macao, how did you, as a Macao university student, understand 'patriotism and love for Macao'?"), 2) Perception and Emotional Changes in the Content of the Reports, e.g., "Which report or photo impressed you most when browsing local news or social media platforms? How did you feel at the time?"), 3) Examples and Motivations of Patriotic Behavior, e.g., "After following the reports about the Olympic athletes' visit to Macao, did you do anything you considered 'patriotic' on campus or in your life? What prompted you to do so?"). First, researchers showed participants media materials related to their trip to Macao (e.g., screenshots of local news reports, short videos of athletes interacting, and excerpts from athletes' speeches) to guide them in recalling their experiences. Next, researchers posed hypothetical scenario questions (e.g., "If there were subsequent media reports about athletes visiting Macao, would you actively share or participate in related discussions?") to help them understand the logic behind their patriotic actions. Finally, researchers posed follow‑up questions to explore the connections between media interpretation, students' emotional resonance, identity construction, and patriotic behavior. The entire interview process revolved around university students’ media engagement and patriotic behavior to ensure data relevance. Each interview lasted an average of 50 minutes and was recorded in its entirety. The two researchers also recorded key nonverbal cues (e.g., emotional fluctuations, body language) to reduce social expectation bias.
This study ultimately identified 27 interviewees, all current University students studying in Macao (20 undergraduates, 6 master's, and 1 doctoral student). All participants had learned about the Olympic athletes' visit to Macao through media exposure (local news/social media platforms). In-depth individual interviews with 21 participants explored their personal experiences with media attention and the pathways through which patriotic behavior was shaped. Focus group interviews were conducted with three groups of university students (2 participants per group) to explore topics such as "the impact of media dissemination on patriotism/integrity behavior" and "the Impact of Student Sharing on patriotic/integrity behavior," supplementing the group-level mechanism analysis. Both interviews were fully audio-recorded and transcribed verbatim, resulting in a raw text of approximately 200,000 words, providing ample and accurate data support for subsequent grounded theory coding and theoretical framework development. Of the 27 participants, 21 participated in one-on-one individual interviews, and the remaining 6 were assigned to three focus group interviews: Group 1 (2 people), Group 2 (2 people), and Group 3 (2 people). There was no overlap between the individual interview samples and the focus group samples, and no respondent participated in both individual interviews and focus groups simultaneously. Therefore, there were no instances of the same respondent producing multiple independent data records. During the coding and analysis phases, individual interview data and focus group data were treated as independent sources of evidence. Individual interviews were used to capture individual subjective experiences, while focus group materials provided a perspective on group interaction; the two sets of data were coded separately and then synthesized and analyzed using a continuous comparative method.
This study adopts a grounded theory analysis procedure20, focusing on interview questions and records related to the “Olympic Athletes’ Visit to Macao”. The data sources include personal interview records of Macao youth, focus group discussions, and participants’ interpretation and feedback on media materials of the visit to Macao20. This multi-source data integration method can significantly improve the validity and reliability of the research results21. Among them, personal interviews can deeply explore the differentiated cognition at the individual level. For example, the differences in the interpretation of the patriotic symbols of Olympic athletes by young people at different educational stages and the unique changes in patriotic feelings after media exposure; focus groups can focus on presenting the common characteristics of the group. For example, the general consensus of Macao youth on the “strengthening national identity” of the visit to Macao and the driving effect of sharing Macao reports among classmates on patriotic behavior. The two complement each other and can fully capture the complexity and completeness of the transformation process of Macao youth’s patriotic behavior.
Data analysis refers to the coding guide of Lim (2025)22. First, all the data were open-coded line by line, and finally a theoretical framework of “the mechanism of the influence of the Olympic athletes’ visit to Macao on the patriotic behavior of Macao youth”23 was formed. Then, the mechanism was analyzed through selective coding24. It should be noted that this study employed purposive maximum variation sampling, rather than theoretical sampling in a strictly grounded theory sense. All respondent recruitment and interview data collection were completed before the formal coding phase; interviews and coding were not conducted concurrently. This study did not adjust respondent recruitment criteria or iteratively revise interview outlines based on the categories emerging from the initial analysis. Therefore, sample selection prioritized diversity of experience based on pre-defined dimensions (media exposure level, past participation in patriotic activities). Although this study did not implement theoretical sampling, maximum variation sampling helped obtain rich, heterogeneous raw data, supporting subsequent open coding, axial coding, selective coding, and category construction.
During the interviews, we used standardized supplemental media materials to help respondents recall their real media experiences related to athletes' visits to Macao. These materials were selected based on three criteria: (1) the materials had been widely disseminated in Macao's local news and mainstream social media after the events; (2) the content was diverse, including news reports, clips of athlete interactions, and excerpts from speeches; and (3) overly emotional or biased clips were avoided. All respondents used the same set of media materials, presented in a completely fixed order. The presentation order was: screenshots of local news, short video clips of athlete interactions, and excerpts from athletes' public speeches.
Given that this study used retrospective interviews, researchers were aware that presenting this material during the interviews could lead to priming effects and response biases. To distinguish between respondents' authentic media experiences before the interviews and their responses to the material during the interviews at the analytical level, coders relied on the temporal narrative cues provided by respondents in their interview transcripts: content that respondents explicitly described as having been seen, felt, or discussed before the interviews was encoded as authentic media exposure experiences. In contrast, immediate reactions that arose immediately after the material was presented were handled with care and were not encoded as authentic experiences afterward.
Given the sensitivity of topics such as national identity, patriotism, and integrity, we implemented several procedural measures before and after data collection to mitigate the impact of societal expectation bias. First, the informed consent form emphasized complete confidentiality and anonymity from the outset; participants were informed that all their answers would not be subject to value judgment and would be used solely for academic research. Second, all interviewers received standardized training, including the use of neutral interview language and non-judgmental listening skills, avoiding leading questions that might induce respondents to give answers conforming to societal expectations. Third, the interview environment (private online video calls or quiet face-to-face interviews) ensured privacy, reduced external pressure, and facilitated respondents expressing their true thoughts.
During the data analysis phase, coders were instructed to prioritize respecting respondents' original narratives rather than introducing their own preconceived notions of patriotism; all interpretations were strictly based on the respondents' original statements. This study was conducted jointly by two researchers. Neither researcher had any personal, social, or institutional affiliation with any of the participants. All participants were recruited through an open recruitment process; there were no existing personal relationships between the researchers and the respondents.
Data analysis procedures
The researchers used an inductive topic analysis approach to analyze these open-ended texts and followed a specific methodology to transform them into coded statements. First, the two researchers repeatedly read and discussed the texts, and then used NVivo 12 software to divide them into 11 coding groups to determine data saturation.