From: The impact of physical activity on healthy ageing trajectories: evidence from eight cohort studies
Latent classes (n = 91,950) | |||
 | High stable | Low stable | Fast decline |
n (%) | 61,774 (67.2) | 25,461 (27.7) | 4715 (5.1) |
Mean Intercept (SE) | 78.21 (0.08) | 52.51 (0.13) | 78.92 (0.23) |
Mean Linear Slope (SE) | 0.42 (0.04) | −0.84 (0.05) | −7.97 (0.49) |
Mean Quadratic Slope (SE) | −0.09 (0.004) | 0.03 (0.005) | 0.41 (0.05) |
Variance Intercept (SE) | 75.32 (1.15) | ||
Variance Linear Term (SE) | 2.80 (0.23) | ||
Variance Quadratic Term (SE) | 0.03 (0.002) | ||
Covariance Intercept-Linear Term (SE) | −1.07 (0.36) | ||
Covariance Intercept-Quadratic Term (SE) | 0.04 (0.04) | ||
Covariance Linear-Quadratic Terms (SE) | −0.23 (0.02) | ||
Physically active (n = 87,806) | |||
 No | Reference class | Ref. | |
 Yes, OR (95% CI) | 0.18 [0.17, 0.20] | 0.41 [0.36, 0.46] | |
Vigorous physical activity (n = 81,556) | |||
 Never | Reference class | Ref. | |
 Once per week, OR (95% CI) | 0.27 [0.25, 0.28] | 0.43 [0.35, 0.53] | |
 2/3 times per week, OR (95% CI) | 0.21 [0.19, 0.24] | 0.20 [0.14, 0.30] | |
 4+ times per week, OR (95% CI) | 0.14 [0.13, 0.15] | 0.58 [0.47, 0.71] | |
Less vigorous physical activity (n = 80,707) | |||
 Never | Reference class | Ref. | |
 Once per week, OR (95% CI) | 0.21 [0.19, 0.23] | 0.32 [0.25, 0.40] | |
 2/3 times per week, OR (95% CI) | 0.10 [0.09, 0.11] | 0.15 [0.11, 0.20] | |
 4+ times per week, OR (95% CI) | 0.09 [0.08, 0.10] | 0.24 [0.20, 0.29] |