Table 3.
Prevalence ratios (95%CI) for the relation of demographic variables with physical inactivity—the Caranguejo Study
| Physical inactivity | ||||||
|---|---|---|---|---|---|---|
| Age (years) | Yes, n (%) | No, n (%) | Total, n | PR | p | |
| BMI ≤ 25 kg/m2 | 20–30 | 46 (12.5) | 321 (87.5) | 367 | 1.0 (ref) | <0.001 |
| 30–40 | 60 (22.3) | 209 (77.7) | 269 | 1.78 (1.25–2.53) | ||
| 40–50 | 53 (32.9) | 108 (67.1) | 161 | 2.63 (1.85–3.72) | ||
| 50–60 | 48 (32.4) | 100 (67.6) | 148 | 2.59 (1.81–3.70) | ||
| BMI > 25 kg/m2 | 20–30 | 8 (34.8) | 15 (65.2) | 23 | 1.0 (ref) | 0.076 |
| 30–40 | 28 (58.3) | 20 (41.7) | 48 | 1.68 (0.91–3.08) | ||
| 40–50 | 27 (38.6) | 43 (61.4) | 70 | 1.11 (0.59–2.09) | ||
| 50–60 | 37 (41.1) | 53 (58.9) | 90 | 1.18 (0.64–2.18) | ||
PR prevalence ratio