Table 1 General characteristics of lung cancer case group and control group
Factor | Cases N(%) | Control N(%) | P-value | OR | 95%CI | |
|---|---|---|---|---|---|---|
Age | 0.000 | |||||
< 40 | 349(4.9) | 879(11.8) | 0.000 | 0.397 | 0.344 | 0.459 |
40–50 | 1696(23.8) | 1569(21.0) | 0.132 | 1.081 | 0.977 | 1.196 |
50–60 | 1786(25.1) | 1739(23.2) | 0.600 | 1.027 | 0.930 | 1.135 |
60–70 | 1909(26.8) | 1909(25.5) | 1.000 | 1.000 | 0.907 | 1.103 |
≥ 70 | 1384(19.4) | 1384(18.5) | 1.00 | reference | ||
Sex | 0.000 | |||||
Male | 4103(57.6) | 4145(55.4) | 1.093 | 1.024 | 1.167 | |
Female | 3021(42.4) | 3335(44.6) | 1.00 | reference | ||
Marriage | 0.000 | |||||
Unmarried | 115(1.7) | 424(5.7) | 0.000 | 0.377 | 0.288 | 0.492 |
Married | 6785(95.2) | 6745(90.2) | 0.000 | 1.397 | 1.172 | 1.664 |
Widowed/Divorce | 224(3.1) | 311(4.1) | 1 | reference | ||
Related disease | 0.000 | |||||
Yes | 394(5.6) | 1070(14.3) | 0.351 | 0.311 | 0.396 | |
No | 6730(94.4) | 6410(85.7) | 1.00 | reference | ||
Smoking situation | 0.000 | |||||
Smoking | 2312(32.5) | 1641(21.9) | 0.000 | 1.843 | 1.710 | 1.986 |
Smoking Quit | 567(7.9) | 287(3.8) | 0.000 | 2.584 | 2.230 | 2.995 |
Never smoke | 4245(59.6) | 5552(74.2) | 1.00 | reference | ||
Alcohol consumption | 0.000 | |||||
Yes | 1823(25.6) | 1203(16.1) | 1.794 | 1.654 | 1.947 | |
No | 5301(74.4) | 6277(83.9) | 1.00 | reference | ||
Family history of cancer | 0.000 | |||||
Yes | 1541(21.6) | 666(8.9) | 2.824 | 2.562 | 3.113 | |
No | 5583(78.4) | 6814(91.1) | 1.00 | reference | ||
Profession | 0.000 | |||||
Corporate personnel | 717(10.1) | 3943(52.7) | 0.000 | 0.334 | 0.301 | 0.372 |
Production/Service | 3431(48.2) | 2056(27.5) | 0.000 | 0.601 | 0.559 | 0.646 |
Agriculture/fishing | 2976(41.8) | 1481(19.8) | 1.00 | reference | ||
Five-year average PM2.5 | 7124(48.8%) | 7480(51.2%) | 0.000 | 1.060 | 1.057 | 1.062 |