From: Longitudinal changes in mobility among nonagenarians: the Vitality 90+ Study
Model 1 (n = 948) | Model 2 (n = 948) | Model 3 (n = 948) | Model 4 (n = 934) | |||||
---|---|---|---|---|---|---|---|---|
POR (95 % CI) | p-value | POR (95 % CI) | p-value | POR (95 % CI) | p-value | POR (95 % CI) | p-value | |
Agebaseline | 0.47 (0.37–0.76) | <0.001 | 0.51 (0.40–0.65) | <0.001 | 0.59 (0.46–0.75) | <0.001 | 0.60 (0.47–0.77) | <0.001 |
Time | 1.50 (0.00–1120) | 0.91 | 2.24 (0.00–1752) | 0.81 | 11.4 (0.01–11369) | 0.49 | 4.66 (0.00–5733) | 0.67 |
Agebaseline * Time | 0.14 (0.00–108) | 0.57 | 0.10 (0.00–78.4) | 0.50 | 0.02 (0.00–24.0) | 0.29 | 0.06 (0.00–64.7) | 0.42 |
Gender (ref = women) | 9.10 (4.72–17.5) | <0.001 | 9.64 (4.72–17.5) | <0.001 | 8.21 (4.32–15.6) | <0.001 | ||
Gender * Time | 0.88 (0.74–1.05) | 0.17 | 0.87 (0.73–1.03) | 0.10 | 0.87 (0.73–1.03) | 0.11 | ||
BL2003 (ref = BL2001) | 5.02 (2.33–10.8) | <0.001 | 4.51 (2.16–9.44) | <0.001 | ||||
BL2007 (ref = BL2001) | 1.73 (1.01–2.95) | 0.044 | 1.99 (1.18–3.33) | 0.009 | ||||
BL2003 * Time | 0.77 (0.62–0.96) | 0.021 | 0.79 (0.63–0.98) | 0.032 | ||||
BL2007 * Time | 0.74 (0.65–0.83) | <0.001 | 0.74 (0.65–0.84) | <0.001 | ||||
Chronic conditions | 0.36 (0.29–0.46) | <0.001 | ||||||
Chronic conditions * Time | 1.13 (0.92–1.38) | 0.24 |