Table 1 Participant characteristics from the 2014 China Health and Retirement Longitudinal Study survey (N = 4063).
Characteristics | CKD | No CKD | t/X2 | P-value |
|---|---|---|---|---|
Age, n(%) | 0.328 | 0.567 | ||
45–59 | 59 (45.0) | 1672 (42.5) | ||
≥ 60 | 72 (55.0) | 2260 (57.5) | ||
Gender, n(%) | 3.165 | 0.088 | ||
Male | 85 (64.9) | 2244 (57.1) | ||
Female | 46 (35.1) | 1688 (42.9) | ||
Area of residence, n(%) | 0.508 | 0.776 | ||
Urban | 34 (26.0) | 934(23.8) | ||
Town | 49 (37.4) | 1579 (40.2) | ||
Rural | 48 (36.6) | 1419 (36.1) | ||
Educational level completed, n(%) | 0.043 | 0.835 | ||
Primary school or below | 73 (55.7) | 2155 (54.8) | ||
Middle school or above | 58 (44.3) | 1777 (45.2) | ||
Medical history, n(%) | ||||
Hypertension | 97 (74.0) | 3362 (85.5) | 13.216 | < 0.001 |
Digestive disease | 109 (83.2) | 3608 (91.8) | 11.906 | < 0.001 |
Memory-related disease | 122 (93.1) | 3884 (98.8) | 29.252 | < 0.001 |
Asthma | 124 (94.7) | 3889 (98.9) | 18.839 | < 0.001 |
Dyslipidemia | 96 (73.3) | 3590 (91.3) | 48.902 | < 0.001 |
Diabetes | 118 (90.1) | 3753 (95.4) | 8.124 | 0.008 |
Cancer | 123(93.9) | 3888 (98.9) | 21.172 | < 0.001 |
Chronic lung disease | 117 (89.3) | 3770 (95.9) | 13.193 | < 0.001 |
Liver disease | 120 (91.6) | 3836 (97.6) | 15.290 | < 0.001 |
Heart disease | 109 (83.2) | 3725 (94.7) | 31.685 | < 0.001 |
Stroke | 119 (90.8) | 3834 (97.5) | 18.943 | < 0.001 |
