Table 1. Characteristics of the target population.
| Characteristics | Mean (SD) / Median (IQR) / Parcentage | ||||||
|---|---|---|---|---|---|---|---|
| All | Male | Female | |||||
| n = 7,012 | n = 3,198 | n = 3,814 | |||||
| Age | years | 57.8 | (8.2)a | 57.7 | (8.3) | 57.9 | (8.1) |
| BMI | kg/m2 | 23.3 | (3.3) | 23.9 | (3.1) | 22.8 | (3.4) |
| Energy intake | kcal/d | 1,761 | (374) | 1,974 | (386) | 1,583 | (250) |
| Alcohol intaked | g/d | 1.3 | (0.0–25.3)b | 23.9 | (2.1–47.7) | 0.0 | (0.0–2.0) |
| Total physical activity | MET・hours/w | 11.0 | (4.6–21.0) | 11.6 | (4.6–24.0) | 10.1 | (4.5–19.6) |
| Smoking | 17.1 | %c | 31.9 | % | 4.7 | % | |
| Ex-smoker | 27.1 | % | 49.0 | % | 8.8 | % | |
| Drinking | 50.8 | % | 76.9 | % | 29.0 | % | |
| BMI overweight | 27.8 | % | 33.3 | % | 23.2 | % | |
| BMI underweight | 5.2 | % | 2.6 | % | 7.4 | % | |
| Nutrition status: | |||||||
| Protein ratio | %E | 14.0 | (1.9) | 13.5 | (1.8) | 14.3 | (1.8) |
| Fat ratio | %E | 25.3 | (6.0) | 22.4 | (5.5) | 27.7 | (5.3) |
| Carbohydrate ratio | %E | 60.7 | (7.1) | 64.0 | (6.6) | 58.0 | (6.3) |
| Total dietary fiber | g/d | 11.8 | (3.6) | 10.8 | (3.2) | 12.6 | (3.8) |
| NaCl | g/d | 9.4 | (2.1) | 9.6 | (2.2) | 9.3 | (2.1) |
| Cholesterol | mg/d | 239 | (71) | 236 | (72) | 242 | (71) |
BMI, body mass index.
a Mean, standard deviation in parentheses (all such values).
b Median, 25th-75th percentiles in parentheses (all such values).
c Percentage for categorical variables (all such values).
d Values are shown as ethanol equivalent.