Table 5 Geographic variations in functional limitations (comparing two cut-offs) WHO SAGE China Wave 1
Explanatory variables | Logistic AOR [95% CI] based on WHO DAS scores | |
|---|---|---|
Scores≥25 (12.5%) Moderate and over | Scores≥12.5 (25.3%) Minor | |
Rural vs Urban (reference) | ||
Interaction effects | ||
Shanghai (ref: urban) | 1.31 [0.85-2.01] | 1.99 [1.43-2.77] |
Zhejiang (ref: urban) | 0.69 [0.45-1.09] | 0.66 [0.47-0.90] |
Guangdong (ref: urban) | 3.69 [2.43-5.59] | 3.57 [2.58-4.94] |
Shandong (ref: urban) | 5.14 [3.55-7.44] | 7.75 [5.78-10.4] |
Jilin (ref: urban) | 4.72 [3.43-6.49] | 5.81 [4.51-7.49] |
Hubei (ref: urban) | 4.11 [2.80-6.04] | 5.14 [3.84-6.89] |
Shaanxi (ref: urban) | 1.33 [0.93-1.90] | 0.76 [0.58-1.00] |
Yunnan(ref: urban) | 1.88 [1.29-2.74] | 1.78 [1.29-2.47] |
Sociodemographic attributes | ||
Age groups in year | ||
50-59 | Reference | Reference |
60-69 | 1.61 [1.33-1.96] | 1.55 [1.35-1.78] |
70+ | 5.25 [4.34-6.35] | 4.97 [4.30-5.73] |
Sex | ||
Male | Reference | Reference |
Female | 1.14 [0.97-1.34] | 1.37 [1.20-1.57] |
Years of education | ||
<6 years | Reference | Reference |
≥6 years | 0.80 [0.68-0.95] | 0.88 [0.77-0.99] |
Permanent income quintiles | ||
Quintile 1 (lowest) | 2.88 [2.09-3.97] | 2.69 [2.09-3.97] |
Quintile 2 | 2.06 [1.49-2.85] | 1.73 [1.37-2.18] |
Quintile 3 | 1.83 [1.34-2.49] | 1.48 [1.18-1.85] |
Quintile 4 | 1.62 [1.20-2.18] | 1.44 [1.16-1.79] |
Quintile 5 (highest) | Reference | Reference |
Health covariates | ||
Health insurance | ||
Mandatory and/or voluntary | Reference | Reference |
No insurance | 1.36 [1.06-1.76] | 1.17 [0.96-1.42] |
Body mass index | ||
Underweight (<18.5) | 1.16 [0.84-1.61] | 1.41 [1.09-1.83] |
Normal (18.5 to 23.5) | Reference | Reference |
Overweight (23.5 to 25.0) | 0.97 [0.80-1.19] | 0.89 [0.77-1.04] |
Obese (>25) | 1.21 [1.02-1.43] | 1.05 [0.92-1.21] |
Number of chronic diseases | ||
0 | Reference | Reference |
1 | 1.74 [1.46-2.08] | 1.74 [1.52-1.99] |
2+ | 3.34 [2.81-3.96] | 3.86 [3.33-4.47] |
Smoking | ||
No | Reference | Reference |
Yes | 0.79 [0.64-0.97] | 0.87 [0.74-1.02] |
Drinking | ||
No | Reference | Reference |
Yes | 0.51 [0.39-0.66] | 0.68 [0.57-0.81] |