Hu Huahua, Mo Phoenix K H, Hu Qiuyue, Nie Yangang, Kuang Hujiao, Lau Joseph T F, Hu Wei
Blood Center of Zhejiang Province, 789 Jianye Road Binjiang District, Hangzhou City, Zhejiang Province, China.
Center for Health Behaviors Research, School of Public Health and Primary Care, The Chinese University of Hong Kong, Hong Kong, China.
BMC Psychol. 2025 Aug 29;13(1):984. doi: 10.1186/s40359-025-03186-x.
The current study aimed to develop and validate a self-reinforcement scale for repeated blood donation (SRS-RBD). In Study 1, six items were created, and the factor structure of SRS-RBD was explored among 155 Chinese student blood donors. In Study 2, SRS-RBD was validated among 164 donors. In Study 3, a total of 850 blood donors were invited to participate in an online-survey measuring SRS-RBD at baseline, and their RBD behavior was captured 6 months later. A two-factor structure of SRS-RBD was established in Study 1 and further validated in Study 2 and Study 3. The SRS-RBD demonstrated satisfactory reliability and validity. A cut-off score of 20 was suggested as having the best performance to identify donors who had a high chance to re-donate. The SRS-RBD can be considered reliable in measuring the self-reinforcement of RBD among blood donors. The scale may be a useful tool in blood donation practice and research programs.
本研究旨在开发并验证重复献血自我强化量表(SRS-RBD)。在研究1中,创建了6个条目,并在155名中国学生献血者中探索了SRS-RBD的因子结构。在研究2中,对164名献血者进行了SRS-RBD验证。在研究3中,共邀请了850名献血者参加一项在线调查,在基线时测量SRS-RBD,并在6个月后记录他们的重复献血行为。研究1中建立了SRS-RBD的双因子结构,并在研究2和研究3中进一步验证。SRS-RBD显示出令人满意的信效度。建议以20分为临界值,其在识别有高重复献血可能性的献血者方面表现最佳。SRS-RBD在测量献血者重复献血的自我强化方面可被认为是可靠的。该量表可能是献血实践和研究项目中的一个有用工具。