Fig. 2From: Effects of statewide health promotion in primary schools on children’s sick days, visits to a physician and parental absence from work: a cluster-randomized trialLongitudinal changes in outcome parameters between baseline (2010) and follow-up (2011) in the BW Study. Numerical changes during the period under observation regarding children’s sick days (n = 1310), children’s visits to a physician (n = 1253), maternal days off work (n = 473), and paternal days off work (n = 732) in order to care for a sick childBack to article page