Table 1 Primary and secondary outcome measures and co-variates in the study

-CBCL1,5-5^{b, f}

-ITQOL^f

-Date of birth^b (parents & child)

(Total Problem score)

(General Health Perceptions subscale)

- Sex^b (child)

(Growth and Development subscale)

-Ethnicity^b (parents & child)

-Immigration characteristics^b (parents)

-Cultural identity^b (parents)

-Social economical status^b (parents)

-Day-care attendance^b (child)

-Household composition^{b, f}

-Major life events^{b, f} (parents & child)

-Presence of (mental) healthproblems and treatment for those problems (child)^{b, f}

-Perceived health of the child rated by parents^f