|
Variables
|
Case
|
Control
|
P
|
Crud OR (95%CI)
|
|---|
|
Smoking
|
Non-smoker
|
349 (71.7)
|
382 (76.1)
|
0.006
|
Ref.
|
|
Current smoker
|
120 (24.6)
|
88 (17.5)
| |
1.49 (1.09,2.04)
|
|
Physical activities
|
Previous smoker
|
18 (3.7)
|
32 (6.4)
| |
0.62 (0.34,1.11)
|
|
< 120 min/week
|
323 (90.5)
|
301 (93.2)
|
0.353
|
Ref.
|
|
120~ 180 min/week
|
30 (8.4)
|
18 (5.6)
| |
1.55 (0.85,2.84)
|
|
> 180 min/week
|
4 (1.1)
|
4 (1.2)
| |
0.93 (0.23,3.76)
|
|
Food intake frequencies(times/week)
|
|
Meat
|
Never
|
159 (32.6)
|
229 (45.6)
|
< 0.001
|
Ref.
|
|
1~ 2
|
215 (44.1)
|
209 (41.6)
| |
1.48 (1.12,1.96)
|
|
3~ 4
|
81 (16.6)
|
51 (10.2)
| |
2.29 (1.53,3.43)
|
|
≥5
|
32 (6.6)
|
13 (2.6)
| |
3.55 (1.80,6.97)
|
|
Viscera
|
Never
|
225 (46.2)
|
273 (54.4)
|
0.207
|
Ref.
|
|
1~ 2
|
223 (47.8)
|
206 (41.0)
| |
1.37 (1.06,1.78)
|
|
3~ 4
|
22 (4.9)
|
16 (3.2)
| |
1.82 (0.94,3.51)
|
|
≥5
|
5 (1.0)
|
7 (1.4)
| |
0.87 (0.27,2.77)
|
|
Fried food
|
Never
|
143 (29.4)
|
184 (36.7)
|
0.109
|
Ref.
|
|
1~ 2
|
265 (54.4)
|
247 (49.2)
| |
1.38 (1.04,1.83)
|
|
3~ 4
|
66 (13.6)
|
58 (11.6)
| |
1.46 (0.97,2.22)
|
|
≥5
|
13 (2.7)
|
13 (2.6)
| |
1.29 (0.58,2.86)
|
|
Vegetables
|
Never
|
13 (2.7)
|
12 (2.4)
|
0.550
|
Ref.
|
|
1~ 2
|
53 (10.9)
|
48 (9.6)
| |
1.08 (0.49,2.41)
|
|
3~ 4
|
97 (19.9)
|
118 (23.5)
| |
1.10 (0.73,1.68)
|
|
≥5
|
324 (66.5)
|
324 (64.5)
| |
0.82 (0.60,1.12)
|
|
Fruits
|
Never
|
42 (8.6)
|
35 (7.0)
|
0.601
|
Ref.
|
|
1~ 2
|
122 (25.1)
|
121 (24.1)
| |
0.84 (0.50,1.41)
|
|
3~ 4
|
108 (22.2)
|
147 (29.3)
| |
0.61 (0.37,1.02)
|
|
≥5
|
215 (44.1)
|
199 (39.6)
| |
0.90 (0.55,1.47)
|
|
Alcohol drink
|
< 1
|
434 (89.0)
|
447 (89.0)
|
0.971
|
Ref.
|
|
≥1
|
53 (10.9)
|
55 (11.0)
| |
0.97 (0.67,1.48)
|
|
Tea
|
< 1
|
326 (66.9)
|
340 (67.7)
|
0.791
|
Ref.
|
|
≥1
|
161 (33.1)
|
162 (32.3)
| |
1.04 (0.80,1.35)
|
- Ref. The reference group
- Binary logistic regression was used to obtain the crud odds ratios OR and its 95% CI
