Gerend Mary A, Shepherd Janet E
Department of Medical Humanities and Social Sciences, College of Medicine, Florida State University, 1115 West Call Street, Tallahassee, FL 32306, USA.
Health Psychol. 2007 Nov;26(6):745-52. doi: 10.1037/0278-6133.26.6.745.
Use of message framing for encouraging vaccination, an increasingly common preventive health behavior, has received little empirical investigation. The authors examined the relative effectiveness of gain-versus loss-framed messages in promoting acceptance of a vaccine against human papillomavirus (HPV)-a virus responsible for virtually all cases of cervical cancer.
Undergraduate women (N = 121) were randomly assigned to read a booklet describing the benefits of receiving (gain-framed message) or the costs of not receiving (loss-framed message) a prophylactic HPV vaccine. After reading the booklet, participants indicated their intent to obtain the HPV vaccine.
A 5-item composite representing intentions to obtain the HPV vaccine.
The effect of message framing on HPV vaccine acceptance was moderated by risky sexual behavior and approach avoidance motivation. A loss-framed message led to greater HPV vaccination intentions than a gain framed message but only among participants who had multiple sexual partners and participants who infrequently used condoms. The loss-frame advantage was also observed among participants high in avoidance motivation.
Findings highlight characteristics of the message recipient that may affect the success of framed messages promoting vaccine acceptance. This study has practical implications for the development of health communications promoting vaccination.
利用信息框架来鼓励接种疫苗这一越来越普遍的预防性健康行为,目前尚未得到充分的实证研究。作者研究了在促进人乳头瘤病毒(HPV)疫苗接种方面,获益框架信息与损失框架信息的相对有效性,HPV病毒几乎导致了所有宫颈癌病例。
将121名本科女生随机分组,让她们阅读一本小册子,其中一组描述接种预防性HPV疫苗的益处(获益框架信息),另一组描述不接种的代价(损失框架信息)。阅读小册子后,参与者表明她们接种HPV疫苗的意愿。
一个由5个项目组成的综合指标,代表接种HPV疫苗的意愿。
信息框架对HPV疫苗接种意愿的影响受到危险性行为和趋避动机的调节。损失框架信息比获益框架信息更能提高接种HPV疫苗的意愿,但这种情况仅出现在有多个性伴侣的参与者以及不经常使用避孕套的参与者中。在趋避动机较强的参与者中也观察到了损失框架的优势。
研究结果突出了信息接收者的特征,这些特征可能会影响框架信息在促进疫苗接种方面的成效。本研究对促进疫苗接种的健康传播发展具有实际意义。