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Table 4 Relative risk ratios and 95% confidence intervals for predictors of physical activitya multi-trajectory groups, Birth-to-Twenty+

From: Longitudinal patterns of physical activity, sedentary behavior and sleep in urban South African adolescents, Birth-To-Twenty Plus cohort

  Males Females
Group 1
“Decreasing activity, non-walkers”
Group 2
“Active, walkers”
Group 3
“Decreasing activity, walkers”
Group 1
“Decreasing activity, non-walkers”
Group 2
“Active, walkers”
Group 3
“Decreasing activity, walkers”
RRR (95% CI) RRR (95% CI) (ref) RRR (95% CI) RRR (95% CI) (ref)
SES (asset quintile) 1.48 (1.22–1.81) 1.04(0.87–1.23) (ref) 1.80 (1.51–2.14) 1.16 (0.95–1.42) (ref)
Mother’s schooling 2.39 (1.47–3.88) 1.21 (0.75–1.96) (ref) 3.43 (2.21–5.32) 1.91 (1.08–3.37) (ref)
Mother’s marital status 1.69 (1.06–2.70) 1.21 (0.79–1.87) (ref) 0.89 (0.57–1.38) 0.57 (0.33–0.97) (ref)
Mother’s parity 1.49 (0.93–2.39) 1.24 (0.81–1.92) (ref) 0.94 (0.61–1.45) 0.58 (0.34–0.97) (ref)
Pseudo R2    0.05    0.11
  1. aOverall physical activity includes informal physical activity, organized sports and walking to and from school