Table 2. Univariate logistic regression models for frailty (N = 558).
| Variables | Robust vs. Prefrail | Robust vs. Frail | Prefrail vs. Frail |
|---|---|---|---|
| OR (95% CI) | OR (95% CI) | OR (95% CI) | |
| Age (years) | 0.98 (0.93–1.03) | 0.99 (0.95–1.04) | 1.01 (0.99–1.04) |
| Sex | |||
| Female | 1.06 (0.49–2.30) | 1.81 (0.81–4.02) | 1.71 (1.11–2.62)* |
| Male (ref) | |||
| Hypertension | |||
| Yes | 1.89 (0.80–4.49) | 2.33 (0.98–5.52) | 1.23 (0.85–1.77) |
| No (ref) | |||
| Heart disease | |||
| Yes | 2.15 (0.49–9.40) | 2.06 (0.47–9.06) | 0.550.96 (0.55–1.67) |
| No (ref) | |||
| Stroke | |||
| Yes | 2.73 (0.63–11.84) | 5.25 (1.23–22.50)* | 1.92 (1.22–3.03)** |
| No (ref) | |||
| Comorbidities | 1.27 (0.97–1.65) | 1.39 (1.08–1.79)* | 1.13 (1.02–1.27)* |
| UI | |||
| Yes | 3.08 (1.44–6.62)** | 8.91 (4.07–19.50)*** | 2.89 (1.98–4.23)*** |
| No (ref) | |||
| Depression | |||
| Yes | 1.34 (0.67–2.68) | 1.23 (0.61–2.47) | 0.92 (0.65–1.29) |
| No (ref) | |||
| Dry mouth | |||
| Yes | 2.06 (0.47–9.04) | 6.55 (1.53–28.01)* | 3.17 (1.97–5.12)*** |
| No (ref) | |||
| Grip strength (kg) | 0.98 (0.94–1.02) | 0.94 (0.90–0.98)** | 0.94 (0.92–0.96)*** |
| Nutritional status | |||
| Malnutrition | 1.50 (0.75–3.00) | 10.20 (4.59–22.66)*** | 6.79 (4.00–22.52)*** |
| Normal (ref) |
*p < .05
** p < .01
*** p < .001; OR: odds ratio
CI: confidence interval
ref: reference
UI: urinary incontinence