Optimism and unrealistic optimism have an interacting impact on health-promoting behavior and knowledge changes
Optimism and unrealistic optimism have an interacting impact on health-promoting behavior and knowledge changes
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DOI:
10.1177/0146167297236005
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发表时间:
1997-06-01
影响因子:
4
通讯作者:
Prkachin, K
中科院分区:
文献类型:
--
作者:
Davidson, K;Prkachin, K
A general predisposition toward hopefulness (optimism) and a negation of relative risk of later health Problems (unrealistic optimism) have both been thought to predict health-promoting behavior; albeit in differing directions. In Study I (n = 72), unrealistic optimism and optimism interacted to predict changes in exercise behavior across 6 weeks; those high on both dimensions showed the largest decrease an their reports of exercise. In Study 2 (n = 60), those high on both dimensions showed the smallest increase in their coronary heart disease (CHD) prevention knowledge after attending a CHD prevention lecture. The results support the discriminant validity of the two optimism personality constructs whit also implicating their joint importance as determinants of health promoting behaviors.