Table 1.
Definition of chronic health conditions (CHC) and frequencies within the study sample (N = 1462).
Fig 1.
Flow-chart for the participants of ikidS, showing response rates of parental questionnaires, teachers’ and children’s assessments.
Table 2.
Characteristics of children within the study region (population), children enrolled into the study (participants), and children with available school performance data (sample).
Unless otherwise stated, characteristics are summarised by total numbers (N) and frequencies (%).
Fig 2.
Least squared means with confidence intervals of OSP by CHC.
Table 3.
Analysis of chronic health condition on overall school performance.
The effect of chronic health conditions (M1), the effect of each indicator of the CSHCN Screener (M2) and the numbers of qualifying indicators of the CSHCN Screener (M3) on overall school performance as assessed by multivariable linear regression analysis (N = 1462).