Table 4.
Odds ratios of exhibiting discrepancies for each pair of measurements, depending on sex, age education and cognitive status
| Variable | Category | Area of physical function | |||||
|---|---|---|---|---|---|---|---|
| Lower body function | Upper body function | Vision | |||||
| Underestimated limitation OR | Overestimated limitation OR | Underestimated limitation OR | Overestimated limitation OR | Underestimated limitation OR | Overestimated limitation OR | ||
| Sex | Male | – | – | – | – | – | – |
| Female | 1.28 | 1.83 | 2.28† | 2.78* | 1.06 | 0.61 | |
| Age group | 77–79 | – | – | – | – | – | – |
| 80–84 | 1.34 | 0.89 | 0.61 | 0.86 | 5.20 | 0.58 | |
| 85+ | 2.28 | 0.86 | 1.03 | 1.43 | 2.94 | 1.76 | |
| Education | Grade school | – | – | – | – | – | – |
| Beyond grade school | 1.40 | 0.60 | 0.43† | 1.23 | 1.59 | 1.53 | |
| Cognition | Normal | – | – | – | – | – | – |
| Impaired | 1.07 | 1.37 | 2.68* | 3.43** | 14.41*** | 1.21 | |
| Nagelkerke R 2 | 0.03 | 0.03 | 0.09 | 0.09 | 0.24 | 0.05 | |
| 423 | 423 | 466 | 466 | 476 | 476 | ||
***P≤0.001; **P≤0.01; *P≤0.05; †≤0.10