Table 6. Impact of frailty status from each frailty index on subsequent functional decline.
| OR | 95% CI | ||
| KLoSHA index | |||
| Prefrail | 4.06 | 0.42–39.39 | |
| Frail | 148.00 | 18.54–1181.72 | |
| CHS index | |||
| Prefrail | 6.62 | 0.85–51.87 | |
| Frail | 20.53 | 2.40–175.80 | |
| SOF index | |||
| Prefrail | 0.47 | 0.17–1.32 | |
| Frail | 0.81 | 0.17–3.82 |
Reference variable: Robust state of each frailty index.
Abbreviations: OR-odds ratio, 95% CI-95% confidence interval, KLoSHA-Korean Longitudinal Study on Health and Aging, CHS-Cardiovascular Health Study, SOF-Study of Osteoporotic Fracture.