Table 3 The risk score coefficients for ESCC
Variables | Controls[n(%)] | Cases[n(%)] | β | OR(95% CI)a | Risk score |
|---|---|---|---|---|---|
Sex | |||||
 male | 230(62.2) | 321(66.5) |  |  |  |
 female | 140(37.8) | 162(33.5) | −0.354 | 0.70 (0.41,1.21) |  |
Age | 370(100) | 483(100) | −0.016 | 0.98 (0.97,1.00) |  |
Education level | |||||
  ≤ Primary | 156(43.9) | 336(70.6) |  |  |  |
  ≥ Junior | 199(56.1) | 140(29.4) | −1.125 | 0.33(0.22, 0.48) | −1.125 |
Household income (yuan) | |||||
 <  2000/month | 184(52.4) | 372(81.4) |  |  |  |
 ≥ 2000/month | 167(47.6) | 85(18.6) | −1.271 | 0.28(0.19,0.41) | −1.271 |
Ever smoking | |||||
 No | 175(49.0) | 184(38.4) |  |  |  |
 Yes | 182(51.0) | 295(61.6) | 0.193 | 1.21(0.74,1.20) |  |
Ever drinking | |||||
 No | 236(66.3) | 278(57.9) |  |  |  |
 Yes | 120(33.7) | 202(42.1) | 0.313 | 1.37(0.90,2.08) |  |
Hot food | |||||
 No | 181(50.6) | 160(33.5) |  |  |  |
 Yes | 177(49.4) | 317(66.5) | 0.546 | 1.73(1.23, 2.43) | 0.546 |
Hard food | |||||
 No | 162(45.3) | 156(32.8) |  |  |  |
 Yes | 196(54.7) | 319(67.2) | 0.514 | 1.67(1.18, 2.37) | 0.514 |
Pickled food | |||||
  < 5times/week | 192(53.5) | 171(35.8) |  |  |  |
  ≥ 5times/week | 167(46.5) | 306(64.2) | 0.416 | 1.52 (1.09, 2.11) | 0.416 |
Fired food | |||||
  < 5times/week | 265(74.0) | 338(70.9) |  |  |  |
  ≥ 5times/week | 93(26.0) | 139(29.1) | −0.012 | 0.99(0.68,1.44) |  |
Fruits | |||||
  ≥ 5times/week | 226(63.0) | 185(38.6) |  |  |  |
  < 5times/week | 133(37.0) | 294(61.4) | 0.750 | 2.12 (1.52, 2.95) | 0.750 |