Table 4.
Characteristics and risk factors of screened participants
| Items | Total N (%) | Female N (%) | Male N (%) |
|---|---|---|---|
| 9067(100) | 4685 (51.7) | 4382 (48.3) | |
| Age | |||
| 35–44 | 2903 (32) | 1462 (32.4) | 1441 (33.4) |
| 45–54 | 2509 (27.7) | 1267 (27.0) | 1242 (28.3) |
| ≥55 | 3579 (40.3) | 1902 (40.6) | 1677 (38.3) |
| Mean age (95 %) CI) | 52.4 (52.1–52.7) | 52.6 (52.2–53.0) | 52.3 (51.9–52.7) |
| BMI | |||
| <24 | 5404 (59.6) | 2882 (61.5) | 2522 (57.5) |
| ≥24 and <28 | 3041 (33.5) | 1455 (31.1) | 1586 (36.2) |
| ≥28 | 622 (6.9) | 348 (7.4) | 274 (6.3) |
| Mean BMI (95 % CI) | 23.5 (23.4–23.6) | 23.4 (23.3–23.5) | 23.6 (23.5–23.7) |
| Smoking** | 2212 (24.4) | 136 (2.9) | 2076 (47.4) |
| Family history | 1848 (20.4) | 917 (19.6) | 931 (21.2) |
| Personal history | 1766 (19.5) | 881 (18.8) | 885 (20.2) |
| Risk score ≥5** | 2720(30) | 1025(21.9) | 1695 (38.7) |
Mean age, BMI, and scores: significance by comparison of two means. Rate of smoking, personal, and family history, scores ≥5: significance by comparison of two proportions
**p < 0.001