de Haan, C.L.

scale score kipppi problem child children parent bitsea health competence reliability validity study competence scale effect autonomy scale wellbeing scale child health wellbeing psychometric properties autonomy well-child visit questionnaire kipppi scores toddler table correlation difference screening screening accuracy test-retest netherland gender discriminative validity accuracy 0.0 visit result development property psychometric child health professionals problem score subscale well-child behaviour consistency test-retest reliability interrater reliability bitsea scores discriminative child health care interrater externalising measure disorder 1.5-5 www.plosone.org volume bitsea problem scale dutch internalising issue background assessment immigrant subgroups medium immigrant children population problem scale study population follow-up consultation sample hypothesised cbcl 1.5-5 internalising report cbcl 1.5-5 scores test result effect sizes