Table 1. Demographic characteristics of study population correlated to cervical lesion severity.
| Characteristics | Normal | CIN1 | CIN2+ | p-value | |
|---|---|---|---|---|---|
| Age, yr | 0.489 | ||||
| ≤50 | 709 (59.1) | 26 (65.0) | 18 (51.4) | ||
| >50 | 490 (40.9) | 14 (35.0) | 28 (48.6) | ||
| Education level* | 0.450 | ||||
| Below middle school | 451 (37.7) | 19 (47.5) | 13 (37.1) | ||
| Middle school or above | 746 (62.3) | 21 (52.5) | 22 (62.9) | ||
| Age at menarche*, yr | 0.973 | ||||
| ≤15 | 463 (38.7) | 15 (37.5) | 13 (37.1) | ||
| >15 | 734 (61.3) | 25 (62.5) | 22 (62.9) | ||
| Age at first sexual intercourse*, yr | 0.126 | ||||
| ≤20 | 553 (46.2) | 25 (62.5) | 16 (45.7) | ||
| >20 | 644 (53.8) | 15 (37.5) | 19 (54.3) | ||
| No. of sexual partners | 0.218 | ||||
| ≤1 | 1,078 (89.9) | 38 (95.0) | 29 (82.9) | ||
| >1 | 121 (10.1) | 2 (5.0) | 6 (17.1) | ||
| Menopause status† | 0.989 | ||||
| Post-menopause | 859 (71.6) | 29 (72.5) | 23 (65.7) | ||
| Pre-menopause | 336 (28.0) | 11 (27.5) | 12 (34.3) | ||
Values are presented as number (%).
CIN1, cervical intraepithelial neoplasia grade 1; CIN2+, cervical intraepithelial neoplasia grade 2 or worse.
*Two missing data; †Four missing data.