| Long-term care utilization | |||||
---|---|---|---|---|---|---|
Determinants | Stage I | Stage II | Stage III | |||
 | OR | p | OR | p | OR | p |
Predisposing | ||||||
 Age (years) | ||||||
  65–75 vs 75+ | 3.16 | <0.01 | 1.28 | 0.65 | 0.95 | 0.93 |
 Sex | ||||||
  Male vs female | 6.52 | 0.13 | 1.07 | 0.88 | 1.14 | 0.78 |
 Education | ||||||
  No schooling vs primary schooling or more | 0.51 | <0.01 | 0.93 | 0.88 | 0.97 | 0.95 |
 Marital status | ||||||
  Married vs others | 1.72 | <0.05 | 1.42 | 0.43 | 1.27 | 0.57 |
Need | ||||||
 Health status | ||||||
  Fair + vs poor/very poor |  |  | 15.77 | <0.01 | 13.24 | <0.01 |
 Limited activity | ||||||
  Yes vs no |  |  | 0.22 | <0.01 | 0.24 | <0.01 |
 Bedridden state | ||||||
  Yes vs no |  |  | 0.47 | 0.07 | 0.58 | 0.23 |
 Disability | ||||||
  Yes vs no |  |  | 4.02 | <0.01 | 3.1 | <0.01 |
Enabling | ||||||
 Working status | ||||||
  Yes vs no |  |  |  |  | 6.55 | 0.07 |
 Type of health plan | ||||||
  Medical aid vs others |  |  |  |  | 0.45 | <0.05 |
 Family medical expense | ||||||
   > 7,000,000 won vs ≤7,000,000 won |  |  |  |  | 0.48 | 0.42 |
Model χ 2 | 48.08 |  | 101.48 |  | 111.77 |  |
Degree of freedom | 4 | Â | 8 | Â | 11 | Â |
Significance | <0.0001 | Â | <0.0001 | Â | <0.0001 | Â |