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Table 4 Comparability of children between study arms

From: Educational outreach to general practitioners reduces children's asthma symptoms: a cluster randomised controlled trial

  Intervention Control p-value
Mean age in years (range) 7.5 (1 – 17) 7.7 (1 – 17) 0.76*
Number of girls (%) 63 (50) 75 (48) 0.68
Number of boys (%) 63 (50) 70 (52)  
  1. *Generalised estimating equation analysis
  2. † Fisher's exact test