Table 2.
Association between CRN and lifestyle characteristics
| Characteristics | Men
|
Unadjusted OR | 95% CI | Women
|
Unadjusted OR | 95% CI | ||
|---|---|---|---|---|---|---|---|---|
| CRN Controls (n=170) | cases (n=99) | CRN cases (n=125) | Controls (n=57) | |||||
| Fruit intake per week | ||||||||
| ≤ 1 time | 51 (30.7) | 19 (20.0) | 1.00 | - | 40 (32.5) | 16 (28.1) | 1.00 | - |
| 2–4 times | 75 (45.2) | 49 (51.6) | 1.75 | 0.93–3.32 | 46 (37.4) | 15 (26.3) | 0.82 | 0.36–1.86 |
| ≥5 times | 40 (24.1) | 27 (28.4) | 1.81 | 0.88–3.72 | 37 (30.1) | 26 (45.6) | 1.76 | 0.82–3.78 |
| Total | 166 (100.0) | 95 (100.0) | 123 (100.0) | 57 (100.0) | ||||
| Dark green leaf vegetable intake per week | ||||||||
| ≤ 1 time | 111 (66.5) | 53 (55.2) | 1.00 | - | 84 (68.9) | 35 (61.4) | 1.00 | - |
| 2–4 times | 45 (26.9) | 36 (37.5) | 1.66 | 0.97–2.90 | 30 (24.6) | 11 (19.3) | 0.88 | 0.40–1.95 |
| ≥5 times | 11 (6.6) | 7 (7.3) | 1.33 | 0.49–3.63 | 8 (6.6) | 11 (19.3) | 3.30 | 1.22–8.90 |
| Total | 167 (100.0) | 96 (100.0) | 122 (100.0) | 57 (100.0) | ||||
| Meat intake per week | ||||||||
| ≤ 1 time | 64 (38.8) | 42 (43.3) | 1.00 | - | 54 (43.9) | 24 (42.1) | 1.00 | - |
| 2–4 times | 73 (44.2) | 47 (48.5) | 0.98 | 0.58–1.68 | 54 (43.9) | 27 (47.4) | 1.13 | 0.58–2.19 |
| ≥5 times | 28 (17.0) | 8 (8.2) | 0.44 | 0.18–1.05 | 15 (12.2) | 6 (10.5) | 0.90 | 0.31–2.60 |
| Total | 165 (100.0) | 97 (100.0) | 123 (100.0) | 57 (100.0) | ||||
| Fiber supplement use | ||||||||
| Yes | 31 (18.6) | 21 (21.2) | 0.85 | 0.46–1.57 | 31 (25.0) | 14 (25.0) | 1.00 | 0.48–2.07 |
| No | 136 (81.4) | 78 (78.8) | 1.00 | - | 93 (75.0) | 42 (75.0) | 1.00 | - |
| Total | 167 (100.0) | 99 (100.0) | 124 (100.0) | 56 (100.0) | ||||
| Aspirin use at least 3 times per week | ||||||||
| Yes | 17 (10.2) | 18 (18.4) | 0.51 | 0.25–1.04 | 13 (10.7) | 2 (3.6) | 3.22 | 0.78–21.60* |
| No | 149 (89.8) | 80 (81.6) | 1.00 | - | 109 (89.3) | 54 (96.4) | 1.00 | - |
| Total | 166 (100.0) | 98 (100.0) | 122 (100.0) | 56 (100.0) | ||||
| NSAIDs use at least 3 times per week | ||||||||
| Yes | 11 (6.6) | 6 (6.1) | 1.09 | 0.39–3.05 | 6 (4.9) | 11 (19.6) | 0.21 | 0.07–0.61 |
| No | 156 (93.4) | 93 (93.9) | 1.00 | - | 116 (95.1) | 45 (80.4) | 1.00 | - |
| Total | 167 (100.0) | 99 (100.0) | 122 (100.0) | 56 (100.0) | ||||
| BMI (kg/m2) | 27.88 (5.06) | 28.06 (4.55) | 0.77 | 28.58 (5.06) | 27.82 (5.11) | 0.35 | ||
| ≥30.0 | 45 (26.6) | 28 (28.3) | 0.92 | 0.53–1.60 | 41 (33.1) | 18 (31.6) | 1.07 | 0.55–2.10 |
| <30.0 | 124 (73.4) | 71 (71.7) | 1.00 | - | 83 (66.9) | 39 (68.4) | 1.00 | - |
| Total | 124 (73.4) | 99 (100.0) | 124 (100.0) | 57 (100.0) | ||||
| Physical activity (hours per week) | ||||||||
| ≤ 1 | 98 (60.5) | 61 (62.9) | 1.00 | - | 90 (73.2) | 38 (69.1) | 1.00 | - |
| 2–4 | 20 (12.3) | 13 (13.4) | 1.04 | 0.49–2.25 | 14 (11.4) | 11 (20.0) | 1.86 | 0.78–4.47 |
| ≥5 | 44 (27.2) | 23 (23.7) | 0.84 | 0.46–1.53 | 19 (15.4) | 6 (10.9) | 0.75 | 0.28–2.02 |
| Total | 162 (100.0) | 97 (100.0) | 123 (100.0) | 55 (100.0) | ||||
| Alcohol (drinks per week) | ||||||||
| < 2 | 103 (62.4) | 74 (75.5) | 1.00 | - | 104 (88.1) | 49 (87.5) | 1.00 | - |
| 2–6 | 18 (10.9) | 6 (6.1) | 0.46 | 0.18–1.23 | 10 (8.5) | 4 (7.1) | 0.85 | 0.22–2.79* |
| ≥7 | 44 (26.7) | 18 (18.4) | 0.57 | 0.31–1.06 | 4 (3.4) | 3 (5.4) | 1.59 | 0.29–7.96* |
| Total | 165 (100.0) | 98 (100.0) | 118 (100.0) | 56 (100.0) | ||||
| Smoking status (lifetime risk) | ||||||||
| ≥100 cigarettes | 102 (60.4) | 61 (62.9) | 0.90 | 0.54–1.50 | 23 (18.5) | 10 (17.9) | 1.05 | 0.46–2.38 |
| <100 cigarettes | 67 (39.6) | 36 (37.1) | 1.00 | - | 101 (81.5) | 46 (82.1) | 1.00 | - |
| Total | 169 (100.0) | 97 (100.0) | 124 (100.0) | 56 (100.0) | ||||
*
Mid-P Exact Method