Table 3.
Predictive Validity of Four Outcomes (Original vs. Modified Frailty Phenotype Measures) (N=1,446)
| Original | Modified | |||||
|---|---|---|---|---|---|---|
| OR | 95% CI | OR | 95% CI | |||
| Hospitalization | ||||||
| Pre-frail | 1.12 | 0.95 | 1.32 | 1.14 | 0.96 | 1.34 |
| Frail | 1.13 | 0.61 | 1.74 | 1.40 | 0.93 | 2.11 |
| AUC | 0.64 | 0.64 | ||||
| Disability* | ||||||
| Pre-frail | 1.51 | 1.20 | 1.90 | 1.61 | 1.28 | 2.02 |
| Frail | 3.29 | 1.68 | 6.45 | 3.34 | 1.91 | 5.84 |
| AUC | 0.89 | 0.90 | ||||
| Physician Visit^ | ||||||
| Pre-frail | 1.41 | 1.11 | 1.80 | 1.32 | 1.03 | 1.69 |
| Frail | 1.37 | 0.70 | 2.68 | 2.13 | 1.19 | 3.81 |
| AUC | 0.70 | 0.70 | ||||
| Mortality | ||||||
| HR | HR | |||||
| Pre-frail | 1.16 | 1.08 | 1.25 | 1.19 | 1.11 | 1.29 |
| Frail | 2.51 | 2.05 | 3.08 | 2.20 | 1.86 | 2.61 |
| AUC | 0.60 | 0.60 | ||||
OR: Odds Ratio; CI: Confidence Interval; AUC: Area under the curve; HR: Hazard Ratio;
Disability*: the respondent was considered as disable if he/she could not perform at least one (≥1) activity in the Katz’s Activities of Daily Living scale; Physician Visit^: yes/no (Yes: had more than four physician visits in the past year).