Content validity, construct validity, and reliability of the WHOQOL-Bref in a population of Dutch adult psychiatric outpatients

被引:203
作者
Trompenaars, F
Masthoff, E
Heck, G
Hodiamont, P
Vries, J
机构
[1] Minist Justitie, Forens Psychiat Dienst, NL-5223 BA Shertogenbosch, Netherlands
[2] Tilburg Univ, Dept Psychol & Hlth, NL-5000 LE Tilburg, Netherlands
[3] Stichting GGZ Midden Brabant, NL-5000 AT Tilburg, Netherlands
关键词
psychiatric outpatients; reliability; validation; WHOQOL-Bref;
D O I
10.1007/s11136-004-0787-x
中图分类号
R19 [保健组织与事业(卫生事业管理)];
学科分类号
摘要
In this study, the psychometric properties of a quality of life scale, the WHOQOL-Bref, were examined in a population of 533 Dutch adult psychiatric outpatients. Participants underwent two semistructured interviews in order to obtain Axis-I and II diagnoses, according to DSM-IV. Besides the WHOQOL-Bref they also completed questionnaires for measuring psychopathological symptoms (SCL-90) and perceived social support (PSSS). Scores on 25 of the 26 questions of the WHOQOL-Bref had a good distribution. Similar to previous findings, exploratory factor analysis revealed a four-factor structure. A priori expected associations were found between the domains of the WHOQOL-Bref, on the one hand, and dimensions of the SCL-90 and the PSSS-score, on the other hand, indicating good construct validity. The internal consistency of the four domains of the WHOQOL-Bref ranged from 0.66 to 0.80. Domain scores of the WHOQOL-Bref correlated around 0.92 with the WHOQOL-100 domain scores. Relatively low correlations were found between demographic characteristics (age and sex) and WHOQOL-Bref domain scores. It is concluded that the content validity, construct validity, and the reliability of the WHOQOL-Bref in a population of adult Dutch psychiatric outpatients are good. The WHOQOL-Bref, therefore, is an adequate measure for assessing quality of life at the domain level in a population of adult psychiatric outpatients.
引用
收藏
页码:151 / 160
页数:10
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