Psychometric properties of the Norwegian version of the Kidscreen-27 questionnaire.
作者信息
Andersen John Roger, Natvig Gerd Karin, Haraldstad Kristin, Skrede Turid, Aadland Eivind, Resaland Geir Kåre
机构信息
Department of Health Studies, Sogn og Fjordane University College, Svanehaugvegen 1, 6812, Førde, Norway.
Centre of Health Research, Førde Hospital Trust, Førde, Norway.
出版信息
Health Qual Life Outcomes. 2016 Apr 9;14:58. doi: 10.1186/s12955-016-0460-4.
BACKGROUND
The Norwegian version of the Kidscreen-27, a measure of generic health-related quality of life, has not yet been validated. Thus, the aim of this study was to investigate the reliability and validity of the Norwegian Kidscreen-27, in 10 year-old children.
METHODS
The Kidscreen-27 consists of five domains and was validated in a cross-sectional study of 1085 school children (52.5 % boys). In addition a subsample of 56 children also had repeated measures in order to study test-retest reliability.
RESULTS
Cronbach's alpha values ranged from 0.73 to 0.83, while intraclass correlation values over time ranged from 0.71 to 0.81. The domains of physical well-being, psychological well-being and autonomy & parents improved over time (Ps < 0.05), while social support and school environment domains did not. Confirmatory factor analysis showed an acceptable overall model fit: X (2) = 707; df = 310; P <0.001, root mean squared error of approximation = 0.037, the comparative fit index = 0.96 and the Tucker-Lewis index = 0.95. All factor loading were > 0.40. The Kidscreen-27 domains were significantly associated with general life satisfaction as measured with the Cantrils Ladder (Spearman rank correlations ranged from 0.29 to 0.59, Ps < 0.05).
CONCLUSION
The Norwegian version of Kidscreen-27 has good reliability and validity.