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Table 3 Physical activity and sedentary time (school day: 09:00–15:00) at one year follow up in the intervention children compared to control

From: Effect of major school playground reconstruction on physical activity and sedentary behaviour: Camden active spaces

 

Full sample

Under 9 yr. olds

9–10 yr. olds

Sedentary (min/d)

 Control

Ref

Ref

Ref

 Intervention

−6.8 (−38.8, 25.2)

−19.0 (−1.0, −37.0)

11.2 (−33.8, 56.4)

Light PA (min/d)

 Control

Ref

Ref

Ref

 Intervention

6.9 (−19.4, 33.1)

17.1 (0.1, 34.2)

−7.1 (−46.6, 32.5)

MVPA (min/d)

 Control

Ref

Ref

Ref

 Intervention

−0.8 (−7.1, 5.5)

1.6 (−2.4, 5.6)

−5.0 (−10.5, 0.5)

Total cpm

 Control

Ref

Ref

Ref

 Intervention

−5.5 (−119.9, 108.9)

109.1 (−2.8, 221.0)

−135.8 (−344.6, 73.1)

  1. Coefficients (95% CI) adjusted for age, sex, ethnicity, ratio activity or sedentary/wear time at baseline, wear time at follow up (as fixed effects), and school (as random effect)