Surgical history | Yes | 35 | 43.2 | 26 | 32.1 | 20 | 24.7 | 81 | 100 | 0.161 |
No | 190 | 46.1 | 156 | 37.9 | 66 | 16 | 412 | 100 | ||
Medication history | Yes | 30 | 46.9 | 25 | 39.1 | 9 | 14.1 | 64 | 100 | 0.741 |
No | 195 | 45.5 | 157 | 36.6 | 77 | 17.9 | 429 | 100 | ||
Family history | Nil | 204 | 47.9 | 153 | 35.9 | 69 | 16.2 | 426 | 100 | 0.079 |
Mother | 2 | 25 | 3 | 37.5 | 3 | 37.5 | 8 | 100 | ||
Sister | 3 | 37.5 | 4 | 50 | 1 | 12.5 | 8 | 100 | ||
Grandmother | 4 | 28.6 | 9 | 64.3 | 1 | 7.1 | 14 | 100 | ||
Aunt | 11 | 36.7 | 9 | 30 | 10 | 33.3 | 30 | 100 | ||
Others | 1 | 14.3 | 4 | 57.1 | 2 | 28.6 | 7 | 100 | ||
Age at marriage (years) | Less than 20 year | 20 | 60.6 | 10 | 30.3 | 3 | 9.1 | 33 | 100 | 0.027* |
From 21 to 30 | 73 | 48 | 45 | 29.6 | 34 | 22.4 | 152 | 100 | ||
From 31 to 40 | 6 | 33.3 | 7 | 38.9 | 5 | 27.8 | 18 | 100 | ||
More than 40 | 0 | 0 | 0 | 0 | 1 | 100 | 1 | 100 | ||
Single | 126 | 43.6 | 120 | 41.5 | 43 | 14.9 | 289 | 100 | ||
Parity | Nulliparous | 27 | 52.9 | 17 | 33.3 | 7 | 13.7 | 51 | 100 | 0.043* |
Multiparous | 72 | 47.1 | 45 | 29.4 | 36 | 23.5 | 153 | 100 | ||
Single | 126 | 43.6 | 120 | 41.5 | 43 | 14.9 | 289 | 100 | ||
Age at menarche (years) | Less than 12 | 45 | 54.9 | 25 | 30.5 | 12 | 14.6 | 82 | 100 | 0.053 |
From 12 to 14 | 107 | 39.5 | 109 | 40.2 | 55 | 20.3 | 271 | 100 | ||
More than 14 | 40 | 47.1 | 31 | 36.5 | 14 | 16.5 | 85 | 100 | ||
Unknown | 33 | 60 | 17 | 30.9 | 5 | 9.1 | 55 | 100 |