Table 3 Multivariable analysis assessing the associations of sleep duration and sleep disturbance with falls (n = 8067) based on sample within the aged 50–64
Variables | Adjusted Odds Ratios (AOR) | 95% Cl | p-value |
|---|---|---|---|
Sleep duration a (in hours) | |||
  ≤ 5 | 1.62 | (1.27–2.07) | 0.0001 |
 6–7 | 1.40 | (1.12–1.75) | 0.0030 |
 8 (ref) |  |  |  |
 9–10 | 1.20 | (0.79–1.80) | 0.3947 |
  ≥ 11 | 2.08 | (0.98–4.43) | 0.0576 |
Sleep disturbance b | |||
 None (<1 day) (ref) |  |  |  |
 Little (1–2 days) | 1.21 | (0.98–1.50) | 0.0827 |
 Occasionally (3–4 days) | 1.30 | (1.01–1.67) | 0.0436 |
 Most (5–7 days) | 1.35 | (1.08–1.68) | 0.0075 |
Gender | |||
 Female (ref) |  |  |  |
 Male | 0.70 | (0.57–0.87) | 0.0009 |
Depression b | |||
 None (<  1 day) (ref) |  |  |  |
 Little (1–2 days) | 1.16 | (0.96–1.42) | 0.1340 |
 Occasionally (3–4 days) | 1.46 | (1.18–1.81) | 0.0006 |
 Most (5–7 days) | 2.13 | (1.71–2.65) | < 0.0001 |
Arthritis | |||
 No (ref) |  |  |  |
 Yes | 1.40 | (1.21–1.63) | < 0.0001 |
Stroke | |||
 No (ref) |  |  |  |
 Yes | 2.30 | (1.50–3.52) | 0.0001 |
Mental Impairment | |||
 No (ref) |  |  |  |
 Yes | 1.74 | (1.20–2.53) | 0.0035 |
Vision Impairment | |||
 No (ref) |  |  |  |
 Yes | 1.43 | (1.09–1.89) | 0.0115 |
Smoking | |||
 Never |  |  |  |
 Current | 1.15 | (0.92–1.43) | 0.2183 |
 Past | 1.47 | (1.09–1.98) | 0.0122 |
Marital Status | |||
 Never (ref) |  |  |  |
 Married with spouse present | 0.78 | (0.38–1.59) | 0.4863 |
 Married not living with spouse | 0.50 | (0.22–1.10) | 0.0861 |
 Separated | 0.22 | (0.04–1.14) | 0.0705 |
 Divorced | 0.23 | (0.07–0.75) | 0.0151 |
 Widowed | 0.65 | (0.30–1.40) | 0.2695 |