Center for Health Behavior Research, Perelman School of Medicine, University of Pennsylvania, 423 Guardian Ave., University of Pennsylvania, Philadelphia, PA 19104, USA.
Int J Environ Res Public Health. 2012 Jul;9(7):2386-95. doi: 10.3390/ijerph9072386. Epub 2012 Jul 4.
The main objective of this study was to examine certain beliefs about vitamin D and associations with sun exposure, sun protection behaviors, and sunburns. A total of 3,922 lifeguards, pool managers, and parents completed a survey in 2006 about beliefs regarding vitamin D and sun-related behaviors. Multivariate ordinal regression analyses and linear regression analysis were used to examine associations of beliefs and other variables. Results revealed that Non-Caucasian lifeguards and pool managers were less likely to agree that they needed to go out in the sun to get enough vitamin D. Lifeguards and parents who were non-Caucasian were less likely to report that sunlight helped the body to produce vitamin D. A stronger belief about the need to go out in the sun to get enough vitamin D predicted more sun exposure for lifeguards. For parents, a stronger belief that they can get enough vitamin D from foods predicted greater sun protection and a stronger belief that sunlight helps the body produce vitamin D predicted lower sun exposure. This study provides information regarding vitamin D beliefs and their association with certain sun related behaviors across different demographic groups that can inform education efforts about vitamin D and sun protection.
本研究的主要目的是调查人们对维生素 D 的某些信念,以及这些信念与阳光暴露、防晒行为和晒伤之间的关系。2006 年,共有 3922 名救生员、泳池经理和家长完成了一项关于维生素 D 相关信念和阳光相关行为的调查。采用多元有序回归分析和线性回归分析来检验信念与其他变量之间的关联。结果表明,非白种救生员和泳池经理不太可能认同他们需要晒太阳才能获得足够的维生素 D。非白种救生员和家长不太可能报告阳光有助于身体产生维生素 D。对晒太阳获取足够维生素 D 的必要性的信念越强,救生员的阳光暴露就越多。对于家长来说,认为他们可以从食物中获得足够维生素 D 的信念越强,他们的防晒措施就越完善;而认为阳光有助于身体产生维生素 D 的信念越强,他们的阳光暴露就越少。本研究提供了关于维生素 D 信念及其与不同人群某些阳光相关行为之间关系的信息,可为维生素 D 和防晒教育工作提供参考。