| Audio/video Recording Equipment | Research site (institutional audio/video recording equipment) | Not applicable; no specific make or model identified in the manuscript | Used to record nurse–patient communication encounters at T0, T1, and T2 for masked independent behavioral assessment. |
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| Communication Self-Efficacy Scale | Department of Nursing, Beijing Anzhen Nanchong Hospital of Capital Medical University & Nanchong Central Hospital | Study-specific, content-reviewed and cognitively pilot-tested version; 0–100 scoring | Locally developed nurse-reported outcome measuring communication self-efficacy. Higher scores indicate greater self-efficacy; no external validation is claimed. |
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| Empathy Script Library | Department of Nursing, Beijing Anzhen Nanchong Hospital of Capital Medical University & Nanchong Central Hospital | Custom-developed | Standardized phrase bank supporting emotional cue recognition, empathic validation, reflective listening, and summarization during outpatient encounters. |
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| Jefferson Scale of Empathy–Health Professionals (JSE-HP) | Thomas Jefferson University; validated Chinese Healthcare Providers version described by Cheng et al. (2011) | Validated Chinese JSE-HP Healthcare Providers version; 20 items; 7-point responses | Measures nurse empathy. Total scores range from 20 to 140, with higher scores indicating greater empathy. No alternative or abbreviated JSE form was used. |
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| Microlecture Training Modules | Department of Nursing, Beijing Anzhen Nanchong Hospital of Capital Medical University & Nanchong Central Hospital | Version 1.0 | Instructional modules used during the 3.5-week SNNCT program together with demonstrations, simulation, role play, drills, and OSCE practice. |
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| Narrative Communication Coding Protocol | Department of Nursing, Beijing Anzhen Nanchong Hospital of Capital Medical University & Nanchong Central Hospital | Custom-developed; seven modules scored 0–10 each (total score: 0–70) | Used by two trained independent raters to assess de-identified recordings presented in random order; raters were masked to group allocation and time point. |
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| Patient-Centered Care Values Inventory | Department of Nursing, Beijing Anzhen Nanchong Hospital of Capital Medical University & Nanchong Central Hospital | Study-specific, content-reviewed and cognitively pilot-tested version; 1–5 item-mean scoring | Assesses patient-centered professional values. Scores were reported as a 1–5 item mean and linearly transformed to a 0–100 scale for graphical presentation; no external validation is claimed. |
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| Patient Communication Experience Questionnaire | Department of Nursing, Beijing Anzhen Nanchong Hospital of Capital Medical University & Nanchong Central Hospital | Study-specific, cognitively pilot-tested 8-item version; four domains; 5-point responses | Assesses feeling heard, emotional support, information clarity, and shared decision-making. Domain scores were calculated as (mean item score − 1)/4 × 100; the overall score is the mean of the four domain scores. No external validation is claimed. |
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| Pocket Cards (Quick-reference Guides) | Department of Nursing, Beijing Anzhen Nanchong Hospital of Capital Medical University & Nanchong Central Hospital | Version 1.0 | Quick-reference visual guides supporting use of the seven-step SNNCT pathway during routine outpatient communication. |
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| Reflective Practice Questionnaire (RPQ) | Priddis and Rogers (2018); doi:10.1080/14623943.2017.1379384 | Original 40-item, 6-point version; Chinese study translation prepared by forward translation, reconciliation, and back-translation | Measures reflective practice. Mean scores range from 1 to 6, with higher scores indicating greater reflective capacity. The Chinese study translation underwent clinical review before pilot testing. |
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| R Statistical Software | R Foundation for Statistical Computing, Vienna, Austria | R version 4.6.0; lme4, lmerTest, emmeans, lavaan, boot, and performance packages | Used for descriptive analyses, linear and generalized linear mixed-effects models, serial mediation with 5,000 bootstrap resamples, and robustness analyses. |
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| Situational Simulation Scenarios | Department of Nursing, Beijing Anzhen Nanchong Hospital of Capital Medical University & Nanchong Central Hospital | Version 1.0 | Role-play and OSCE scenarios used for practice, calibration, feedback, and transfer of SNNCT behaviors to outpatient encounters. |
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| SNNCT Implementation Fidelity Checklist | Department of Nursing, Beijing Anzhen Nanchong Hospital of Capital Medical University & Nanchong Central Hospital | Custom-developed per-encounter checklist | Contains predefined criteria for each communication component. Key thresholds included visual-tool use in at least 80% of encounters and completion of at least six core components in at least 70% of encounters. |
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| Structured Reflective Debriefing Templates | Department of Nursing, Beijing Anzhen Nanchong Hospital of Capital Medical University & Nanchong Central Hospital | Version 1.0 | Templates supporting structured post-encounter reflection, feedback, reflective summaries, and weekly debriefing. |
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| Teach-Back Checklists | Department of Nursing, Beijing Anzhen Nanchong Hospital of Capital Medical University & Nanchong Central Hospital | Version 1.0 | Checklists used to document teach-back and verify patient understanding of treatment and follow-up information. |
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| Visualized Standardized Narrative Nursing Communication Technique (SNNCT) Toolkit (Flowcharts and Decision Trees) | Department of Nursing, Beijing Anzhen Nanchong Hospital of Capital Medical University & Nanchong Central Hospital | Version 1.0 | Core intervention package comprising workflow maps, decision trees, pocket cards, phrase banks, teach-back checklists, and structured debriefing templates. |
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