Table 3 Multinomial logistic regression analysis predicting membership of latent classes in middle-aged (n = 5999)
Variables | Male | Female |
|---|---|---|
Class 2: Changing from pre-frailty to robustness (n = 696) | Class 2: Changing from pre-frailty to robustness (n = 1061) | |
OR (95% CI) | OR (95% CI) | |
Age (years) | 1.022 (1.003–1.040) | 1.002 (0.986–1.018) |
Education | ||
≥ Middle school | 1 | 1 |
< Middle school | 1.748 (1.362–2.243) | 2.041 (1.690–2.465) |
Marital status | ||
Married | 1 | 1 |
Single/divorced/widowed | 3.673 (2.607–5.173) | 1.517 (1.225–1.877) |
Area of residence | ||
Urban | 1 | 1 |
Rural | 1.141 (0.884–1.473) | 1.249 (1.017–1.534) |
Smoking | ||
Currently non-smoker | 1 | 1 |
Current smoker | 1.297 (1.057–1.591) | 2.751 (1.679–4.506) |
Drinking | ||
No | 1 | 1 |
Yes | 0.891 (0.716–1.109) | 1.080 (0.890–1.311) |
Regular physical activity | ||
Yes | 1 | 1 |
No | 1.654 (1.347–2.031) | 1.435 (1.210–1.701) |
Number of chronic diseases (0–10) | 1.227 (1.086–1.386) | 1.255 (1.136–1.387) |
Cognitive function | ||
Normal | 1 | 1 |
Cognitive dysfunction | 1.659 (1.152–2.391) | 1.459 (1.151–1.849) |
Social contact (1–10) | 0.757 (0.731–0.785) | 0.801 (0.778–0.825) |