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Table 2 Baseline participant characteristics

From: The impact of an innovative web-based school nutrition intervention to increase fruits and vegetables and milk and alternatives in adolescents: a clustered randomized trial

  Group
Intervention (n = 193) Control (n = 89)
Age 13.7 ± 0.9 13.4 ± 0.8
Weight (kg) 54.0 ± 12.5 52.7 ± 12.9
BMI z-scoresa 0.4 ± 0.1 0.4 ± 0.1
Female (%) 62 58
Male (%) 38 42
Overweight (%)b 17 19
Obese (%)b 10 11
  1. a38 students (53% female; 71% intervention) had missing data for weight. Analyses of data related to BMI are based on information from 244 students (62% female, 68% intervention)
  2. b45 students (53% female, 69% intervention) had missing data for weight (n = 38) or age (n = 7). Analyses of data related to overweight and obesity percentages are based on information from 237 students (62% female, 68% intervention)