Table 3.
Logistic regression analysis of occupational MWF aerosols exposure, noise exposure, and prevalence of CKD
| Variables | Case/Prevalence | Model 1 | Model 2 | ||
|---|---|---|---|---|---|
| OR | 95% CI | OR | 95% CI | ||
| MWF aerosols (mg/m3) | |||||
| Nonexposed | 20 (1.7) | 1.00 | 1.00 | ||
| Exposed | 55 (3.5) | 2.12 | (1.15–3.92) * | 2.03 | (1.21–3.41) * |
| Cumulative exposure dose (mg/m3-day) | |||||
| < 0-0.39 | 10 (2.2) | 1.00 | 1.00 | ||
| 0.4–0.45 | 10 (2.8) | 1.28 | (0.53–3.12) | 1.23 | (0.50–2.99) |
| 0.46–0.48 | 18 (4.1) | 1.89 | (0.86–4.14) | 1.86 | (0.85–4.08) |
| 0.49–1.40 | 17 (5.0) | 2.34 | (1.06–5.18) * | 2.23 | (1.01–4.95) * |
| Noise [dB(A)] | |||||
| Nonexposed | 22 (1.9) | 1.00 | 1.00 | ||
| Exposed | 53 (3.4) | 1.83 | (1.10–3.02) * | 1.77 | (1.06–2.96) * |
| < 0-84.85 | 9 (2.0) | 1.00 | 1.00 | ||
| 84.86–89.70 | 9 (2.7) | 1.32 | (0.57–3.90) | 1.38 | (0.50–3.11) |
| 89.71–91.96 | 18 (4.3) | 2.16 | (1.01–4.87) * | 2.36 | (1.23–5.38) * |
| 91.97-105.19 | 18 (5.0) | 2.54 | (1.13–5.73) * | 2.66 | (1.18–6.03) * |
Model 1: unadjusted; Model 2: Adjusted for physical exercise, smoking and drinking; *P < 0.05