Table 2.
Univariate analysis of CKD
| Variables | Case/Prevalence rate | OR (95% CI) | P |
|---|---|---|---|
| Sex | |||
| Male | 63 (2.75) | 1.00 | |
| Female | 12 (2.67) | 1.73 (0.87–3.86) | 0.14 |
| Age | |||
| < 30 | 18 (2.11) | 1.00 | |
| 30–40 | 25 (2.44) | 1.20 (0.62–2.32) | 0.59 |
| 40–50 | 20 (3.46) | 1.82 (0.88–3.76) | 0.11 |
| ≥ 50 | 12 (4.24) | 2.02 (0.94–4.36) | 0.07 |
| Nation | |||
| Han | 75 (2.76) | 1.00 | |
| Minority | 0 (0) | — | — |
| Marital status | |||
| Unmarried | 23 (3.06) | 1.00 | |
| Married | 51 (2.59) | 1.01 (0.60–1.72) | 0.96 |
| Divorced | 1 (5.00) | 2.75 (0.34–22.24) | 0.34 |
| BMI | |||
| < 24 mg/m2 | 12 (4.07) | 1.00 | |
| ≥ 24 mg/m2 | 63 (5.77) | 1.07 (0.79–1.47) | 0.66 |
| Physical exercise | |||
| High | 10 (2.89) | 1.00 | |
| Moderate | 28 (4.70) | 1.75 (0.89–3.50) | 0.11 |
| Low | 37 (5.51) | 2.12 (1.09–4.12) | 0.03 |
| Smoking | |||
| Never | 31 (2.03) | 1.00 | |
| Occasionally | 19 (3.61) | 1.83 (0.90–3.70) | 0.10 |
| Frequently | 25 (3.64) | 2.08 (1.11–3.91) | 0.02 |
| Drinking | |||
| Never | 43 (2.54) | 1.00 | |
| Occasionally | 30 (2.94) | 0.94 (0.54–1.64) | 0.84 |
| Frequently | 2 (8.33) | 1.99 (1.06–9.55) | 0.04 |
| Use of protective equipment | |||
| Yes | 68 (4.99) | 1.00 | |
| No | 7 (6.14) | 1.78 (0.82–7.58) | 0.12 |
| Length of service | |||
| 1–5 years | 57 (2.44) | 1.00 | |
| 5–10 years | 9 (3.60) | 1.12 (0.51–2.42) | 0.78 |
| ≥ 10 years | 9 (5.96) | 1.56 (0.92–3.40) | 0.13 |
| Hypertension | |||
| No | 68 (2.74) | 1.00 | |
| Yes | 7 (2.71) | 0.92 (0.40–2.09) | 0.84 |
| Diabetes | |||
| No | 58 (2.90) | 1.00 | |
| Yes | 17 (2.31) | 0.84 (0.48–1.49) | 0.56 |
| Family history of CKD | |||
| No | 74 (2.74) | 1.00 | |
| Yes | 1 (2.38) | 0.86 (0.12–6.37) | 0.89 |