Figure 1From: Quality of Life as reported by school children and their parents: a cross-sectional surveyStudent report on the KINDL for girls, boys and the total sample (N = 19661). ***Differences between sexes: p < 0.001 independent t-test (two-tailed). 1 The difference in sample size to all included students in the study (N = 1997). reflects missing data on the KINDL.Back to article page