Fall history | Multivariate analysis:Â excluding OLST pattern | Multivariate analysis:Â excluding TUG pattern | ||||
---|---|---|---|---|---|---|
OR (95%CI) | Probability (p)-value | VIF | OR (95%CI) | Probability (p)-value | VIF | |
Age, yrs: | ||||||
  < 65 years | ref | ー | 1.21 | ref | ー | 1.21 |
 65–74 years | 0.98 (0.65–1.49) | 0.9370 | 0.99 (0.65–1.50) | 0.9521 | ||
  ≥ 75 years | 1.22 (0.74–2.00) | 0.4286 | 1.29 (0.79–2.11) | 0.3114 | ||
Gender: | ||||||
 Male | ref | – | 1.11 | ref | – | 1.11 |
 Female | 1.08 (0.77–1.52) | 0.6426 | 1.07 (0.76–1.51) | 0.6923 | ||
BMI: | ||||||
  < 18.5 | 1.53 (0.60–3.91) | 0.3737 | 1.06 | 1.51 (0.59–3.83) | 0.3876 | 1.07 |
 18.5–24.9 | ref | – | ref | – | ||
 25.0–29.9 | 1.18 (0.84–1.65) | 0.3392 | 1.16 (0.83–1.62) | 0.3967 | ||
  ≥ 30 | 0.54 (0.20–1.45) | 0.2209 | 0.52 (0.19–1.41) | 0.1976 | ||
Sleeping pill use: | ||||||
 Absence | ref | – | 1.15 | ref | – | 1.15 |
 Presence | 0.72 (0.45–1.13) | 0.1552 | 0.72 (0.46–1.14) | 0.1642 | ||
Knee pain: | ||||||
 No | ref | – | 1.22 | ref | – | 1.21 |
 Mild | 1.51 (1.03–2.22) | 0.0345 | 1.53 (1.04–2.25) | 0.0294 | ||
 Moderate | 1.70 (1.03–2.80) | 0.0373 | 1.76 (1.07–2.88) | 0.0266 | ||
 Severe | 3.11 (1.76–5.52) | 0.0001 | 3.11 (1.75–5.51) | 0.0001 | ||
Knee crepitus: | ||||||
 Absence | ref | – | 1.18 | ref | – | 1.18 |
 Presence | 0.86 (0.60–1.24) | 0.4152 | 0.86 (0.60–1.24) | 0.4176 | ||
CESD–10: | ||||||
 Not depressive | ref | – | 1.13 | ref | – | 1.12 |
 Depressive | 1.95 (1.27–2.97) | 0.0021 | 2.01 (1.32–3.05) | 0.0012 | ||
TUG: | ||||||
 Normal mobility | ref | – | 1.15 | – | – | – |
 Decreased mobility | 1.79 (1.14–2.80) | 0.0114 | – | – | ||
OLST: | ||||||
 Normal balance | – | – | – | ref | – | 1.14 |
 Balance disability | – | – | 1.45 (0.96–2.20) | 0.0767 | ||
Radiographic KOA severity: | ||||||
 No OA | ref | – | 1.29 | ref | – | 1.29 |
 Mild OA | 0.81 (0.44–1.49) | 0.4936 | 0.83 (0.45–1.53) | 0.5540 | ||
 Severe OA | 1.10 (0.57–2.14) | 0.7677 | 1.15 (0.59–2.22) | 0.6874 |