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Table 1 Number (percentage) of valid data points for the physical activity data per day at baseline and intervention

From: A randomized controlled trial testing a social network intervention to promote physical activity among adolescents

 

Day of measurement period

Measurement period

Day 1

Day 2

Day 3

Day 4

Day 5

Baseline

172 (90.53%)

166 (87.37%)

159 (83.70%)

124 (65.26%)

108 (53.16%)

Intervention

162 (85.30%)

148 (77.90%)

147 (77.40%)

112 (58.90%)

103 (54.20%)

  1. N = 1900
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BMC Public Health

ISSN: 1471-2458

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