Table 4 Estimates for the sensitivity analysis A: three latent classes Growth Mixture Model of healthy ageing and multinomial logistic regressions coefficients with reduced sample (studies with information on vigorous activity)
From: The impact of physical activity on healthy ageing trajectories: evidence from eight cohort studies
Latent classes (n = 100,878) | |||
| Â | High stable | Low stable | Fast decline |
n (%) | 73,112 (72.5) | 24,303 (24.1) | 3463 (3.4) |
Mean Intercept (SE) | 77.06 (0.09) | 51.88 (0.15) | 78.67 (0.36) |
Mean Linear Slope (SE) | 0.17 (0.03) | −0.82 (0.05) | −9.16 (0.67) |
Mean Quadratic Slope (SE) | −0.07 (0.003) | 0.03 (0.005) | 0.49 (0.07) |
Variance Intercept (SE) | 83.79 (1.15) | ||
Variance Linear Term (SE) | 2.80 (0.20) | ||
Variance Quadratic Term (SE) | 0.03 (0.002) | ||
Covariance Intercept-Linear Term (SE) | −0.07 (0.32) | ||
Covariance Intercept-Quadratic Term (SE) | −0.06 (0.03) | ||
Covariance Linear-Quadratic Terms (SE) | −0.22 (0.02) | ||
Physically active (n = 96,701) | |||
 No | Reference class | Ref. | |
 Yes, OR (95% CI) | 0.16 [0.15, 0.17] | 0.40 [0.34, 0.46] | |
Vigorous physical activity (n = 90,451) | |||
 Never | Reference class | Ref. | |
 Once per week, OR (95% CI) | 0.22 [0.20, 0.24] | 0.42 [0.32, 0.54] | |
 2/3 times per week, OR (95% CI) | 0.19 [0.16, 0.21] | 0.22 [0.13, 0.35] | |
 4+ times per week, OR (95% CI) | 0.12 [0.11, 0.13] | 0.65 [0.52, 0.82] | |
Less vigorous physical activity (n = 80,707) | |||
 Never | Reference class | Ref. | |
 Once per week, OR (95% CI) | 0.17 [0.15, 0.19] | 0.23 [0.17, 0.31] | |
 2/3 times per week, OR (95% CI) | 0.08 [0.07, 0.09] | 0.09 [0.06, 0.14] | |
 4+ times per week, OR (95% CI) | 0.07 [0.06, 0.07] | 0.21 [0.17, 0.27] | |