|
Demographic characteristics of the case and control populations |
||||
| Case n (%) |
Control n (%) |
OR(95%CI) |
P |
|
|
|
||||
| Male |
60 |
60 |
||
| Female |
47 |
47 |
||
| Mean age (yr) |
62.9 ± 8.19 |
62.4 ± 8.35 |
||
| Smoking status |
||||
| None-smoker |
40(37.4) |
43(40.2) |
1.00 |
|
| Smoker |
67(62.6) |
64(59.8) |
1.14(0.64–2.04) |
0.67 |
| Passive smoking |
||||
| No |
37(34.6) |
54(50.5) |
1.00 |
|
| yes |
70(65.4) |
53(49.5) |
2.04(1.14–3.70) |
0.02 |
| Drinking status |
||||
| None-drinker |
60(56.1) |
58(54.2) |
1.00 |
|
| Drinker |
47(43.9) |
49(45.8) |
1.06(0.77–1.43) |
0.70 |
| Income (Yuan, Mean ± SD) |
||||
| Total |
486.4 ± 425.80 |
592.0 ± 590.63 |
1.0(0.99~1.0) |
0.10 |
| Average |
127.2 ± 98.68 |
148.2 ± 122.28 |
0.998(0.995~1) |
0.15 |
| Family history of cancer |
||||
| Negative |
39(36.4) |
49(45.8) |
1.00 |
|
| Positive |
68(63.6) |
58(54.2) |
2.90(1.41–5.95) |
<0.01 |
Wang et al. BMC Cancer 2006 6:287 doi:10.1186/1471-2407-6-287 |
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