| UK norms |
No |
| Cronbach's α |
.53-84 |
| Test retest |
Not reported |
| Inter-rater reliability |
Proxy/self agreement= 34.9-51.8% |
| EFA |
Not reported |
| CFA |
RMSE = 0.06 CFI = 0.93 AGFI = 0.94 |
| Criterion validity |
Not reported |
| Construct validity |
Strengths and Difficulties Questionnaire (parent and self), r= [-.63,.31] |
| Concurrent validity |
Child Health Questionnaire global health subscale, r= .40, general wellbeing subscale, r= .70 and physical activities subscale, r= .39; 36-Item Short Form Health Survey (SF-36) vitality subscale, r= .62, emotional wellbeing subscale, r= .64 and life satisfaction subscale, r= .69 |
| Predictive validity |
Not reported |
| Responsiveness |
Before and after rehabilitation changes, kazi effect size, d= .02-.69 |
| Floor/Ceiling |
Not reported |
| References |
Ellert, U., Ravens-Sieberer, U., Erhart, M., & Kurth, B.-M. (2011). Determinants of agreement between self-reported and parent-assessed quality of life for children in Germany-results of the German Health Interview and Examination Survey for Children and Adolescents (KiGGS). Health and Quality of Life Outcomes, 9(1), 102. doi:10.1186/1477-7525-9-102
Erhart, M., Ellert, U., Kurth, B. M., & Ravens-Sieberer, U. (2009). Measuring adolescents' HRQoL via self reports and parent proxy reports: an evaluation of the psychometric properties of both versions of the KINDL-R instrument. Health and Quality of Life Outcomes, 7(1), 77. doi:10.1186/1477-7525-7-77
Ravens-Sieberer, U. & Bullinger, M. (2000). KINDL Questionnaire for Measuring Health Related Quality of Life In Children and Adolescents. Revised Version. Manual. Retrieved from: http://www.kindl.org/english/manual/ |