Table 3 Bivariate and multivariate (Model 1) relationships betweenindividual-level characteristics and physical inactivity in Canadianyouth (n = 6,626)
% Physically inactive | Bivariate model | Multivariate model 1* | |
|---|---|---|---|
RR (95% CI) | RR (95% CI) | ||
Gender | |||
Male | 23.5 | 1.00 | 1.00 |
Female | 30.5 | 1.26 (1.17-1.34) | 1.25 (1.16-1.33) |
P value | <.0001 | <.0001 | <.0001 |
Age | |||
≤11 | 27.7 | 1.00 | 1.00 |
12 | 24.0 | 0.91 (0.78-1.04) | 0.91 (0.79-1.05) |
13 | 25.4 | 1.07 (0.92-1.21) | 1.08 (0.94-1.24) |
14 | 26.9 | 1.01 (0.87-1.18) | 1.04 (0.89-1.21) |
≥ 15 | 31.7 | 1.24 (1.08-1.40) | 1.25 (1.09-1.41) |
P trend | .002 | .0007 | .0005 |
Race | |||
Caucasian | 24.5 | 1.00 | 1.00 |
Other | 33.8 | 1.29 (1.19-1.39) | 1.30 (1.20-1.40) |
P value | <.0001 | <.0001 | <.0001 |
Family SES | |||
Highest | 23.5 | 1.00 | 1.00 |
Medium-high | 25.1 | 1.09 (0.97-1.21) | 1.08 (0.96-1.21) |
Low-medium | 29.7 | 1.27 (1.17-1.39) | 1.26 (1.14-1.38) |
Lowest | 32.0 | 1.39 (1.24-1.55) | 1.38 (1.22-1.54) |
P trend | <.0001 | <.0001 | <.0001 |