Table 2.
Selected specific characteristics of the ARDCo‑Nut subsample in 2011 (males only, n = 3,579).
| Characteristic | ARDCo-Nut |
|---|---|
| Smoking status | |
| Never smokers | 1,056 (29.5%) |
| Former smokers | 2,351 (65.8%) |
| Current smokers | 168 (4.7%) |
| Missing data | 4 |
| BMI (kg/m2) | |
| < 25 | 1,139 (32.3%) |
| 25 to < 30 | 1,787 (50.7%) |
| ≥ 30 | 600 (17.0%) |
| Missing | 53 |
| Exercisea | |
| < 30 min/day | 1,097 (30.6%) |
| ≥ 30 min/day | 2,482 (69.4%) |
| Missing | 0 |
| History of familial adenomatous polyposisb | |
| No | 3,544 (99.0%) |
| Yes | 35 (1.0%) |
| Missing | 165 |
| Family history of colorectal cancerb | |
| No | 3,159 (88.3%) |
| Yes | 420 (11.7%) |
| Missing | 68 |
| Red meat consumption (median, g/day)c | |
| < 113.5 | 1,741 (48.6%) |
| ≥ 113.5 | 1,838 (51.4%) |
| Missing | 0 |
| Alcohol consumption (median, mL/day)c | |
| < 146.4 | 1,688 (47.2%) |
| ≥ 146.4 | 1,891 (52.8%) |
| Missing | 0 |
| Note: BMI, body mass index. aDefined at the time of the 2011 questionnaire as physical exercise per day such as walking, cycling, dichotomized on median value. bDefined at the time of the 2011 questionnaire in first-degree relatives. cDefined at the time of the 2011 questionnaire on a weekly basis for the last year and then dichotomized on median value. | |