References

• Aiken, L. S., & West, S. G. (1991). Multiple regression: Testing and interpreting interactions. Sage Publications.
   Google Scholar
• American Psychiatric Association, DSM-5 Task Force. (2013). Diagnostic and statistical manual of mental disorders: DSM-5™ (5th ed.). American Psychiatric Publishing.
   Google Scholar
• Baumeister, R. F., & Leary, M. R. (1995). The need to belong: Desire for interpersonal attachments as a fundamental human motivation. Psychological Bulletin, 117(3), 497–529. https://doi.org/10.1037/0033-2909.117.3.497
   PubMed Web of Science ®Google Scholar
• Bandura, A., Caprara, G. V., Barbaranelli, C., Pastorelli, C., & Regalia, C. (2001). Sociocognitive self-regulatory mechanisms governing transgressive behavior. Journal of Personality and Social Psychology, 80(1), 125–135. https://doi.org/10.1037/0022-3514.80.1.125
   PubMed Web of Science ®Google Scholar
• Blackburn, L., & Owens, G. P. (2015). The effect of self efficacy and meaning in life on posttraumatic stress disorder and depression severity among veterans. Journal of Clinical Psychology, 71(3), 219–228. https://doi.org/10.1002/jclp.22133
   PubMed Web of Science ®Google Scholar
• Brown, S. L., Nesse, R. M., Vinokur, A. D., & Smith, D. M. (2003). Providing social support may be more beneficial than receiving it: Results from a prospective study of mortality. Psychological Science, 14(4), 320–327. https://doi.org/10.1111/1467-9280.14461
   PubMed Web of Science ®Google Scholar
• Davis, C. G., & McKearney, J. M. (2003). How do people grow from their experience with trauma or loss? Journal of Social and Clinical Psychology, 22(5), 477–492. https://doi.org/10.1521/jscp.22.5.477.22928
   Web of Science ®Google Scholar
• Frankl, V. E. (1985). Man's search for meaning. Simon and Schuster.
   Google Scholar
• Frazier, P., Greer, C., Gabrielsen, S., Tennen, H., Park, C., & Tomich, P. (2013). The relation between trauma exposure and prosocial behavior. Psychological Trauma: Theory, Research, Practice, and Policy, 5(3), 286–294. https://doi.org/10.1037/a0027255
   Web of Science ®Google Scholar
• Gagné, M. (2003). The role of autonomy support and autonomy orientation in prosocial behavior engagement. Motivation and Emotion, 27(3), 199–223. https://doi.org/10.1023/A:1025007614869
   Web of Science ®Google Scholar
• Greener, S., & Crick, N. R. (2001). Normative beliefs about prosocial behavior in middle childhood: What does it mean to be nice? Social Development, 8(3), 349–363. https://doi.org/10.1111/1467-9507.00100
   Web of Science ®Google Scholar
• Griskevicius, V., Tybur, J. M., & Van den Bergh, B. (2010). Going green to be seen: Status, reputation, and conspicuous conservation. Journal of Personality and Social Psychology, 98(3), 392–404. https://doi.org/10.1037/a0017346
   PubMed Web of Science ®Google Scholar
• Hayes, A. F. (2017). Introduction to mediation, moderation, and conditional process analysis, second edition: A regression-based approach. Guilford Publications.
   Google Scholar
• Holmes, E. A., Brewin, C. R., & Hennessy, R. G. (2004). Trauma films, information processing, and intrusive memory development. Journal of Experimental Psychology: General, 133(1), 3–22. https://doi.org/10.1037/0096-3445.133.1.3
   PubMed Web of Science ®Google Scholar
• Huang, L., Yang, T., & Li, Z. (2003). Applicability of the positive and negative affect scale in Chinese. Chinese Mental Health Journal, 17(1), 54–56.
   Google Scholar
• James, E. L., Lau-Zhu, A., Clark, I. A., Visser, R. M., Hagenaars, M. A., & Holmes, E. A. (2016). The trauma film paradigm as an experimental psychopathology model of psychological trauma: Intrusive memories and beyond. Clinical Psychology Review, 47, 106–142. https://doi.org/10.1016/j.cpr.2016.04.010
   PubMed Web of Science ®Google Scholar
• Janoff-Bulman, R. (1989). Assumptive worlds and the stress of traumatic events: Applications of the schema construct. Social Cognition, 7(2), 113–136. https://doi.org/10.1521/soco.1989.7.2.113
   Web of Science ®Google Scholar
• Joseph, S. & Linley, P. A. (Eds.). (2008). Trauma, recovery, and growth: Positive psychological perspectives on posttraumatic stress. John Wiley & Sons.
   Google Scholar
• Kaniasty, K., & Norris, F. H. (1995). In search of altruistic community: Patterns of social support mobilization following Hurricane Hugo. American Journal of Community Psychology, 23(4), 447–477. https://doi.org/10.1007/BF02506964
   PubMed Web of Science ®Google Scholar
• Kashdan, T. B., Elhai, J. D., & Frueh, B. C. (2007). Anhedonia, emotional numbing, and symptom overreporting in male veterans with PTSD. Personality and Individual Differences, 43(4), 725–735. https://doi.org/10.1016/j.paid.2007.01.013
   PubMed Web of Science ®Google Scholar
• Klein, N. (2017). Prosocial behavior increases perceptions of meaning in life. Journal of Positive Psychology, 12(4), 354–361. https://doi.org/10.1080/17439760.2016.1209541
   Web of Science ®Google Scholar
• Liu, J. S., Lin, L. L., Lv, Y., Wei, C. B., Zhou, Y., & Chen, X. Y. (2013). Reliability and validity of the Chinese version of the Basic Psychological Needs Scale. Chinese Mental Health Journal, 27(10), 791–795.
   Google Scholar
• Liu, S. S., & Gan, Y. Q. (2010). Reliability and validity of the Chinese version of the meaning in life questionnaire. Chinese Mental Health Journal, 24(6), 478–482.
   Google Scholar
• Martela, F., Ryan, R. M., & Steger, M. F. (2018). Meaningfulness as satisfaction of autonomy, competence, relatedness, and beneficence: Comparing the four satisfactions and positive affect as predictors of meaning in life. Journal of Happiness Studies, 19(5), 1261–1282. https://doi.org/10.1007/s10902-017-9869-7
   Web of Science ®Google Scholar
• McMillen, J. C. (2004). Posttraumatic growth: What’s it all about? Psychological Inquiry, 15(1), 48–52.
   Web of Science ®Google Scholar
• Midlarsky, E. (1991). Helping as coping. In M. S. Clark (Ed.), Prosocial behavior (pp. 238–264). Sage.
   Google Scholar
• Muldoon, O. T., Haslam, S. A., Haslam, C., Cruwys, T., Kearns, M., & Jetten, J. (2019). The social psychology of responses to trauma: Social identity pathways associated with divergent traumatic responses. European Review of Social Psychology, 30(1), 311–348. https://doi.org/10.1080/10463283.2020.1711628
   Web of Science ®Google Scholar
• Park, C. L., & George, L. S. (2013). Assessing meaning and meaning making in the context of stressful life events: Measurement tools and approaches. Journal of Positive Psychology, 8(6), 483–504. https://doi.org/10.1080/17439760.2013.830762
   Web of Science ®Google Scholar
• Piferi, R. L., Jobe, R. L., & Jones, W. H. (2006). Giving to others during national tragedy: The effects of altruistic and egoistic motivations on long-term giving. Journal of Social and Personal Relationships, 23(1), 171–184. https://doi.org/10.1177/0265407506060185
   Web of Science ®Google Scholar
• Poulin, M. J., Brown, S. L., Dillard, A. J., & Smith, D. M. (2013). Giving to others and the association between stress and mortality. American Journal of Public Health, 103(9), 1649–1655. https://doi.org/10.2105/AJPH.2012.300876
   PubMed Web of Science ®Google Scholar
• Raboteg-šaric, Z., Žužul, M., & Keresteš, G. (1994). War and children’s aggressive and prosocial behaviour. European Journal of Personality, 8(3), 201–212. https://doi.org/10.1002/per.2410080305
   Web of Science ®Google Scholar
• Rajandram, R. K., Jenewein, J., McGrath, C., & Zwahlen, R. A. (2011). Coping processes relevant to posttraumatic growth: An evidence-based review. Supportive Care in Cancer, 19(5), 583–589. https://doi.org/10.1007/s00520-011-1105-0
   PubMed Web of Science ®Google Scholar
• Rao, L. L., Han, R., Ren, X. P., Bai, X. W., Zheng, R., Liu, H. A., Wang, Z. J., Li, J. Z., Zhang, K., & Li, S. (2011). Disadvantage and prosocial behavior: The effects of the Wenchuan earthquake. Evolution and Human Behavior, 32(1), 63–69. https://doi.org/10.1016/j.evolhumbehav.2010.07.002
   Web of Science ®Google Scholar
• Sharp, C., Fonagy, P., & Allen, J. G. (2012). Posttraumatic stress disorder: A social-cognitive perspective. Clinical Psychology: Science and Practice, 19(3), 229–240. https://doi.org/10.1111/cpsp.12002
   Web of Science ®Google Scholar
• Silver, R. C., & Updegraff, J. A. (2013). Searching for and finding meaning following personal and collective traumas. In K. D. Markman, T. Proulx, & M. J. Lindberg (Eds.), The psychology of meaning (pp. 237–255). American Psychological Association.
   Google Scholar
• Staub, E., & Vollhardt, J. (2008). Altruism born of suffering: The roots of caring and helping after victimization and other trauma. American Journal of Orthopsychiatry, 78(3), 267–280. https://doi.org/10.1037/a0014223
   PubMed Web of Science ®Google Scholar
• Steen, T. (2006). Public sector motivation: Is there something to learn from the study of volunteerism? Public Policy and Administration, 21(1), 49–62. https://doi.org/10.1177/095207670602100104
   Google Scholar
• Steger, M. F., Frazier, P., Oishi, S., & Kaler, M. (2006). The meaning in life questionnaire: Assessing the presence of and search for meaning in life. Journal of Counseling Psychology, 53(1), 80–93. https://doi.org/10.1037/0022-0167.53.1.80
   Web of Science ®Google Scholar
• Stidham, A. W., Draucker, C. B., Martsolf, D. S., & Mullen, L. P. (2012). Altruism in survivors of sexual violence: The typology of helping others. Journal of the American Psychiatric Nurses Association, 18(3), 146–155. https://doi.org/10.1177/1078390312440595
   PubMed Web of Science ®Google Scholar
• Tedeschi, R. G., & Calhoun, L. G. (1996). The posttraumatic growth inventory: Measuring the positive legacy of trauma. Journal of Traumatic Stress, 9(3), 455–471. https://doi.org/10.1007/BF02103658
   PubMed Web of Science ®Google Scholar
• Tedeschi, R. G., & Calhoun, L. G. (2004). Posttraumatic growth: Conceptual foundations and empirical evidence. Psychological Inquiry, 15(1), 1–18. https://doi.org/10.1207/s15327965pli1501_01
   Web of Science ®Google Scholar
• Varma, M. M., & Hu, X. (2022). Prosocial behaviour reduces unwanted intrusions of experimental traumatic memories. Behaviour research and therapy, 148, 103998. https://doi.org/10.1016/j.brat.2021.103998
   PubMed Web of Science ®Google Scholar
• Vickers, A. J. (2005). Parametric versus non-parametric statistics in the analysis of randomized trials with non-normally distributed data. BMC Medical Research Methodology, 5(1), 35. https://doi.org/10.1186/1471-2288-5-35
   PubMedGoogle Scholar
• Vollhardt, J. R., & Staub, E. (2011). Inclusive altruism born of suffering: The relationship between adversity and prosocial attitudes and behavior toward disadvantaged outgroups. American Journal of Orthopsychiatry, 81(3), 307–315. https://doi.org/10.1111/j.1939-0025.2011.01099.x
   PubMed Web of Science ®Google Scholar
• Wang, Z., & Wang, F. (2023). Well-being effects of natural disasters: Evidence from China's Wenchuan Earthquake. Journal of Happiness Studies, 24(2), 563–587. https://doi.org/10.1007/s10902-022-00609-z
   PubMed Web of Science ®Google Scholar
• Watson, D., Clark, L. A., & Tellegen, A. (1988). Development and validation of brief measures of positive and negative affect: The PANAS scales. Journal of Personality and Social Psychology, 54(6), 1063–1070. https://doi.org/10.1037//0022-3514.54.6.1063
   PubMed Web of Science ®Google Scholar
• Weathers, F. W., Litz, B. T., Keane, T. M., Palmieri, P. A., Marx, B. P., & Schnurr, P. P. (2013). The PTSD checklist for DSM-5 (PCL-5). https://www.ptsd.va.gov/.
   Google Scholar
• Wilson, H. W., Stover, C. S., & Berkowitz, S. J. (2009). Research review: The relationship between childhood violence exposure and juvenile antisocial behavior: A meta-analytic review. Journal of Child Psychology and Psychiatry, 50(7), 769–779. https://doi.org/10.1111/j.1469-7610.2008.01974.x
   PubMed Web of Science ®Google Scholar
• Woodward, E. C., Viana, A. G., Trent, E. S., Raines, E. M., Zvolensky, M. J., & Storch, E. A. (2020). Emotional nonacceptance, distraction coping and PTSD symptoms in a trauma-exposed adolescent inpatient sample. Cognitive Therapy and Research, 44(2), 412–419. https://doi.org/10.1007/s10608-019-10065-4
   Web of Science ®Google Scholar
• Xu, B. (2009). Durkheim in Sichuan: The earthquake, national solidarity, and the politics of small things. Social Psychology Quarterly, 72(1), 5–8. https://doi.org/10.1177/019027250907200102
   Web of Science ®Google Scholar
• Xu, D. (2018). A review of the relationship and mechanism of traumatic experience and prosocial behavior. Chinese Social Psychological Review, 10(2), 198–214 + 249–250.
   Google Scholar
• Yang, Y., & Kou, Y. (2015). Individuals’ well-being in prosocial interaction: The role of autonomy. Advances in Psychological Science, 23(7), 1226–1235. https://doi.org/10.3724/SP.J.1042.2015.01226
   Google Scholar
• Ye, Y., Long, T., Liu, C., & Xu, D. (2020). The effect of emotion on prosocial tendency: The moderating effect of epidemic severity under the outbreak of Covid-19. Frontiers in Psychology, 11, 588701. https://doi.org/10.3389/fpsyg.2020.588701
   Web of Science ®Google Scholar
• Zang, Y., Hunt, N., & Cox, T. (2013). A randomised controlled pilot study: The effectiveness of narrative exposure therapy with adult survivors of the Sichuan earthquake. BMC Psychiatry, 13(1), 41. https://doi.org/10.1186/1471-244X-13-41
   PubMedGoogle Scholar
• Zhou, X., Wu, X., An, Y., & Chen, J. (2014). The roles of rumination and social support in the associations between core belief challenge and post-traumatic growth among adolescent survivors after the Wenchuan earthquake. Acta Psychology Sinica, 46(10), 1509–1520. https://doi.org/10.3724/SP.J.1041.2014.01509
   Google Scholar
• Zhou, X., Wu, X., & Zhen, R. (2017). Assessing the latent structure of DSM-5 PTSD among Chinese adolescents after the Ya'an earthquake. Psychiatry Research, 254, 33–39. https://doi.org/10.1016/j.psychres.2017.04.029
   PubMed Web of Science ®Google Scholar