Variable | Male (N = 12,925) | Female (N = 13,453) | P value for interactionc | ||||||
---|---|---|---|---|---|---|---|---|---|
Abnormal / Normal numbers (n1/n2) | Crude OR a (95%CI) | Adjusted OR b (95%CI) | β coefficient (SE) b | Abnormal / Normal numbers (n1/n2) | Crude OR a (95%CI) | Adjusted OR b (95%CI) | β coefficient (SE) b | ||
Age group | |||||||||
 45–49 | 1371/1330 | Ref | Ref | – | 1198/1947 | Ref | Ref | – | < 0.001 |
 50–54 | 1055/1187 | 0.86 (0.77–0.96) | 0.91 (0.81–1.02) | −0.09 (0.06) | 1262/1364 | 1.50 (1.35–1.67) | 1.51 (1.35–1.68) | 0.41 (0.05) |  |
 55–59 | 1187/1503 | 0.77 (0.69–0.85) | 0.88 (0.79–0.99) | − 0.12 (0.06) | 1597/1144 | 2.27 (2.04–2.52) | 2.32 (2.08–2.58) | 0.84 (0.05) |  |
 60–64 | 1349/1890 | 0.69 (0.62–0.77) | 0.81 (0.72–0.90) | −0.22 (0.06) | 1797/1205 | 2.42 (2.19–2.69) | 2.49 (2.24–2.77) | 0.91 (0.05) |  |
 65–69 | 817/1236 | 0.64 (0.57–0.72) | 0.76 (0.67–0.86) | −0.27 (0.06) | 1207/732 | 2.68 (2.38–3.01) | 2.76 (2.45–3.11) | 1.02 (0.06) |  |
Ptrendd |  | < 0.001 | < 0.001 |  |  | < 0.001 | < 0.001 |  |  |
Job | |||||||||
 Physical worker | 5564/6980 | Ref | Ref | – | 7010/6355 | Ref | Ref | – | 0.560 |
 Nonphysical worker | 215/166 | 1.62 (1.32–2.00) | 1.38 (1.11–1.71) | 0.32 (0.11) | 51/37 | 1.25 (0.82–1.91) | 1.57 (1.01–2.44) | 0.45 (0.22) |  |
Body mass index | |||||||||
  ≤ 24.0 kg/m2 | 1552/3259 | Ref | Ref | – | 2232/2765 | Ref | Ref | – | < 0.001 |
 24.1–27.9 kg/m2 | 2550/2844 | 1.88 (1.74–2.04) | 1.84 (1.69–1.99) | 0.61 (0.04) | 2990/2485 | 1.49 (1.38–1.61) | 1.52 (1.40–1.65) | 0.42 (0.04) |  |
  ≥ 28.0 kg/m2 | 1655/1015 | 3.42 (3.10–3.78) | 3.19 (2.88–3.53) | 1.16 (0.05) | 1819/1129 | 2.00 (1.82–2.19) | 2.03 (1.84–2.23) | 0.71 (0.05) |  |
Ptrendd |  | < 0.001 | < 0.001 |  |  | < 0.001 | < 0.001 |  |  |
Blood pressure | |||||||||
 Nonhypertension | 2312/3270 | Ref | Ref | – | 3066/3371 | Ref | Ref | – | 0.003 |
 Hypertension | 3432/3828 | 1.27 (1.18–1.36) | 1.11 (1.03–1.20) | 0.11 (0.04) | 3957/2995 | 1.45 (1.36–1.56) | 1.24 (1.16–1.33) | 0.22 (0.04) |  |
Source of drinking water | |||||||||
 Deep well | 3734/4819 | Ref | Ref | – | 4598/4324 | Ref | Ref | – | 0.735 |
 Shallow well or others | 2045/2327 | 1.13 (1.05–1.22) | 1.21 (1.12–1.30) | 0.19 (0.04) | 2463/2068 | 1.12 (1.04–1.20) | 1.14 (1.06–1.23) | 0.13 (0.04) |  |
Smoking | |||||||||
 No | 1773/2195 | Ref | Ref | – | 6976/6325 | Ref | Ref | – | 0.708 |
 Moderate amount | 3005/3652 | 1.02 (0.94–1.10) | 1.03 (0.95–1.12) | 0.03 (0.04) | 79/61 | 1.17 (0.84–1.64) | 0.98 (0.69–1.39) | −0.02 (0.18) |  |
 Large amount | 985/1270 | 0.96 (0.87–1.07) | 0.97 (0.87–1.09) | − 0.03 (0.06) | 5/5 | 0.91 (0.26–3.13) | 0.65 (0.18–2.43) | − 0.43 (0.67) |  |
Ptrendd | Â | 0.576 | 0.788 | Â | Â | 0.452 | 0.709 | Â | Â |
Alcohol drinking | |||||||||
 No | 2969/4227 | Ref | Ref | – | 7017/6356 | Ref | Ref | – | 0.461 |
 Moderate amount | 1992/2285 | 1.24 (1.15–1.34) | 1.16 (1.07–1.25) | 0.15 (0.04) | 43/31 | 1.26 (0.79–2.00) | 1.26 (0.78–2.04) | 0.23 (0.25) |  |
 Large amount | 813/628 | 1.84 (1.64–2.07) | 1.65 (1.46–1.87) | 0.50 (0.06) | 1/3 | 0.30 (0.03–2.90) | 0.24 (0.02–2.52) | −1.42 (1.19) |  |
Ptrendd |  | < 0.001 | < 0.001 |  |  | 0.679 | 0.728 |  |  |
Fried food intake | |||||||||
 Seldom | 3894/4949 | Ref | Ref | – | 5255/4669 | Ref | Ref | – | 0.112 |
 Often | 1885/2197 | 1.09 (1.01–1.17) | 0.98 (0.90–1.06) | −0.02 (0.04) | 1806/1723 | 0.93 (0.86–1.01) | 0.89 (0.82–0.97) | − 0.12 (0.04) |  |
Salty food intake | |||||||||
 Seldom | 940/1244 | Ref | Ref | – | 1543/1494 | Ref | Ref | – | 0.816 |
 Often | 4839/902 | 1.09 (0.99–1.19) | 1.10 (1.00–1.21) | 0.09 (0.05) | 5518/4898 | 0.95 (0.82–1.10) | 1.06 (0.97–1.15) | 0.06 (0.04) |  |
Spicy food intake | Â | Â | Â | Â | Â | Â | Â | Â | 0.887 |
 Seldom | 3489/4604 | Ref | Ref | – | 4538/4257 | Ref | Ref | – |  |
 Often | 2290/2542 | 1.19 (1.11–1.28) | 1.05 (0.97–1.14) | 0.05 (0.04) | 2523/2135 | 1.11 (1.03–1.19) | 1.20 (1.11–1.30) | 0.18 (0.04) |  |
Heartburn and regurgitation | |||||||||
 No | 4025/5195 | Ref | Ref | – | 5130/4843 | Ref | Ref | – | 0.535 |
 Yes | 1754/1951 | 1.16 (1.07–1.25) | 1.08 (1.00–1.17) | 0.08 (0.04) | 1931/1549 | 1.18 (1.09–1.27) | 1.13 (1.05–1.23) | 0.12 (0.04) |  |
Self-reported diabetes history | |||||||||
 No | 5648/7036 | Ref | Ref | – | 6867/6283 | Ref | Ref | – | 0.560 |
 Yes | 131/110 | 1.48 (1.15–1.92) | 1.30 (0.99–1.69) | 0.26 (0.14) | 194/109 | 1.63 (1.28–2.06) | 1.31 (1.03–1.67) | 0.27 (0.12) |  |