Table 3

Participant outcomes, daily average time spent in each activity (in minutes/day)
Intervention Control Chi-square P value Unadjusted Risk Ratio (RR) Adjusted Risk Ratio (RR)
N Mean (SD) n Mean (SD) (95% CI) (95% CI), p value
Active Activities
Read 1051 17.9 ± 17.6 279 12.6 ± 10.7 <0.0001 1.4 (1.2-1.6) 1.4 (1.2-1.6), <0.0001
Sing 1048 47.2 ± 43.3 279 41.4 ± 36.5 0.04 1.1 (1.0-1.3) 1.1 (0.9-1.2), 0.24
Talk 1034 238.8 ± 160.75 279 232.7 ± 134.3 0.61 1.0 (0.9-1.1) 1.0 (0.9-1.1), 0.94
Passive Activities
Listen to CDs 1045 20.1 ± 36.3 279 16.4 ± 23.3 0.14 1.2 (0.9-1.6) 1.2 (0.9-1.7), 0.19
Watch TV 1050 18.1 ± 25.5 279 22.3 ± 28.9 0.11 0.8 (0.6-1.05) 0.8 (0.6-1.0), 0.05
Listen to Radio 1048 44.9 ± 73.8 279 49.0 ± 76.8 0.53 0.9 (0.7-1.2) 0.9 (0.6-1.2), 0.4

Veldhuijzen van Zanten et al.

Veldhuijzen van Zanten et al. BMC Pediatrics 2012 12:100   doi:10.1186/1471-2431-12-100

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