Table 1.
General characteristics of Korean adults of the National Institute of Agricultural Sciences of Korea and the International Agency for Research on Cancer (NAS-IARC) cross-sectional study (n = 222 participants).
| Total (n = 222) | Men (n = 108) | Women (n = 114) | ||||
|---|---|---|---|---|---|---|
| Age 1 (years) | 29.6 | 20–51 | 26.9 | 21–48 | 32.2 | 20–51 |
| BMI 1 (kg/m2) | 22.9 | 19.1–28.5 | 23.6 | 20.2–28.8 | 22.3 | 18.8–27.0 |
| Alcohol intake 1 (g/day) | 9.7 | 0.0–39.8 | 14.1 | 0.0–52.9 | 5.5 | 0.0–27.1 |
| Dietary supplement intake (n, %) | ||||||
| Yes | 76 | 34.2% | 26 | 24.1% | 50 | 43.9% |
| No | 143 | 64.4% | 80 | 74.1% | 63 | 55.3% |
| Don’t know | 3 | 1.4% | 2 | 1.9% | 1 | 0.9% |
| Regular physical activity (n, %) | ||||||
| Yes | 92 | 41.4% | 49 | 45.4% | 43 | 37.7% |
| No | 130 | 58.6% | 59 | 54.6% | 71 | 62.3% |
| Smoking status (n, %) | ||||||
| Ever (former/current) | 54 | 24.3% | 47 | 43.5% | 7 | 6.1% |
| Never | 168 | 75.7% | 61 | 56.5% | 107 | 93.9% |
| Education (n, %) | ||||||
| <University graduation | 110 | 49.5% | 60 | 55.6% | 50 | 43.9% |
| ≥University graduation | 112 | 50.5% | 48 | 44.4% | 64 | 56.1% |
| Household Income (n, %) | ||||||
| <4000 USD/month | 79 | 35.6% | 40 | 37.0% | 39 | 34.2% |
| ≥4000 USD/month | 93 | 41.9% | 41 | 38.0% | 52 | 45.6% |
| Don’t know | 50 | 22.5% | 27 | 25.0% | 23 | 20.2% |
1 Mean and range (5–95 percentiles).