Osman A, Jones K, Osman J R
Department of Psychology, University of Northern Iowa, Cedar Falls 50614-0505.
Psychol Rep. 1991 Aug;69(1):271-8. doi: 10.2466/pr0.1991.69.1.271.
The test-retest reliability, internal consistency reliability, normative, and item analysis data of the Reasons for Living Inventory were investigated in a sample of 116 college students. The inventory has six subscales, each of which assesses a category of adaptive beliefs and expectations considered reasons for not committing suicide. The inventory was administered twice, with a 3-week interval between testings. Test-retest coefficients for the men, women, and total sample were moderate to high. The alpha coefficients and item-total correlations for the subscales and the total inventory provided strong support for internal consistency. 26 items were consistently endorsed by 30% or more of our total sample as "extremely important," while only four were suggested as "not at all important" reasons for not committing suicide.
在116名大学生样本中,对《生存理由量表》的重测信度、内部一致性信度、常模及项目分析数据进行了研究。该量表有六个分量表,每个分量表评估一类被视为不自杀理由的适应性信念和期望。量表进行了两次施测,两次测试间隔3周。男性、女性及总样本的重测系数为中等至高。分量表及总量表的阿尔法系数和项目-总分相关为内部一致性提供了有力支持。26个项目被我们总样本中30%或更多的人一致认可为“极其重要”,而只有4个项目被认为是不自杀的“一点也不重要”的理由。