Single fall | Recurrent falls | Fractures | ||||
---|---|---|---|---|---|---|
Model 1 Odds ratio (95% CI) | Model 2 Odds ratio (95% CI) | Model 1 Odds ratio (95% CI) | Model 2 Odds ratio (95% CI) | Model 1 Odds ratio (95% CI) | Model 2 Odds ratio (95% CI) | |
Subjective risk rating of specific tasks | ||||||
No risk, 0 points | 1.00‡ | 1.00‡ | 1.00‡ | 1.00‡ | 1.00‡ | 1.00‡ |
Low risk, 1-2 points | 2.65 (2.14-3.28)† | 2.40 (1.94-2.98)† | 4.17 (2.88-6.06)† | 3.88 (2.67-5.64)† | 1.80 (1.03-3.15)* | 1.77 (1.01-3.12)* |
Moderate risk, 3-4 points | 5.06 (4.11-6.23)† | 4.21 (3.39-5.23)† | 9.11 (6.36-13.05)† | 7.94 (5.5-11.47)† | 3.24 (1.91-5.48)† | 3.22 (1.86-5.57)† |
High risk, ≥ 5 points | 7.56 (6.07-9.42)† | 6.15 (4.85-7.8)† | 17.71 (12.32-25.45)† | 15.04 (10.29-22)† | 4.65 (2.73-7.94)† | 5.05 (2.83-9.03)† |
P for trend | < 0.01 | < 0.01 | < 0.01 | < 0.01 | < 0.01 | < 0.01 |
Potential confounding factors | ||||||
Age, years | 1.01 (1.00-1.01) | 1.01 (1.00-1.02) | 1.01 (0.99-1.02) | 1.00 (0.99-1.02) | 1.02 (1.00-1.05)* | 1.03 (1.01-1.05)* |
Sex, female | 0.97 (0.84-1.11) | 0.94 (0.81-1.09) | 0.91 (0.77-1.08) | 0.89 (0.74-1.06) | 1.72 (1.19-2.50)† | 1.76 (1.20-2.58)† |
History of stroke with symptoms of hemiparesis | 1.04 (0.88-1.22) | 0.88 (0.72-1.08) | 1.32 (0.91-1.93) | |||
Knee osteoarthritis with pain | 1.28 (1.12-1.47)† | 1.31 (1.11-1.54)† | 1.00 (0.73-1.37) | |||
Parkinson disease | 1.44 (1.14-1.81)† | 1.51 (1.16-1.96)† | 1.10 (0.64-1.88) | |||
Dementia | 0.93 (0.81-1.08) | 0.95 (0.80-1.14) | 0.87 (0.62-1.22) | |||
Poor vision | 1.05 (0.87-1.27) | 1.00 (0.80-1.25) | 0.87 (0.56-1.34) | |||
Urinary incontinence or frequency | 1.09 (0.95-1.26) | 1.06 (0.89-1.26) | 0.96 (0.69-1.34) | |||
Use of psychotropics | 1.22 (1.06-1.40)† | 1.07 (0.90-1.28) | 0.95 (0.68-1.32) | |||
Use of walking aid | 1.20 (1.05-1.38)† | 1.14 (0.96-1.35) | 1.07 (0.78-1.47) | |||
Absence of habitual exercise | 1.04 (0.90-1.19) | 1.15 (0.96-1.37) | 0.81 (0.59-1.12) | |||
Daily use of slippers or sandals | 1.23 (1.06-1.43)† | 0.81 (0.67-0.98)* | 1.67 (1.21-2.30)† | |||
C-index, value (95% CI) | 0.68 (0.66-0.70)† | 0.70 (0.68-0.71)† | 0.72 (0.71-0.74)† | 0.74 (0.72-0.75)† | 0.67 (0.63-0.71)† | 0.69 (0.65-0.73)† |
Hosmer-Lemeshow test, p value | 0.51 | 0.48 | 0.72 | 0.57 | 0.72 | 0.12 |