No NAF Obtained | NAF Obtained | Chi-square | Age-adjusted Odds | Multivariate* adjusted Odds | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|
VARIABLE | N (%) | N (%) | p-value | Ratio | 95% CI* | p-value | Ratio | 95% CI | p-value | ||
Marital Status | |||||||||||
No | 617 (60.8) | 398 (39.2) | |||||||||
Yes | 988 (53.9) | 845 (46.1) | 0.0004 | 1.39 | 1.19 | 1.63 | <0.0001 | 1.30 | 1.06 | 1.59 | 0.01 |
Age at Menarche | |||||||||||
13 and older | 981 (62.3) | 595 (37.8) | 0.004 | 1.19 | 1.01 | 1.41 | 0.04 | 1.18 | 0.98 | 1.43 | 0.08 |
12 or younger | 548 (56.5) | 422 (43.5) | |||||||||
Pregnancy History | |||||||||||
Never pregnant | 546 (61.6) | 341 (38.4) | |||||||||
Ever pregnant | 1183 (54.9) | 972 (45.1) | 0.0007 | 1.66 | 1.40 | 1.97 | <0.0001 | 1.55 | 1.24 | 1.94 | 0.0001 |
Breastfed Children | |||||||||||
Never Breastfed | 483 (55.5) | 387 (44.5) | |||||||||
Ever Breastfed | 663 (54.8) | 546 (45.2) | 0.76 | 0.96 | 0.80 | 1.15 | 0.65 | ||||
Menopause | |||||||||||
No | 845 (52.8) | 755 (47.2) | |||||||||
Yes | 838 (63.1) | 490 (36.9) | <0.0001 | 1.04 | 0.84 | 1.29 | 0.73 | ||||
Estrogen Use | |||||||||||
No | 1116 (56.1) | 755 (47.2) | |||||||||
Yes | 580 (63.2) | 489 (36.9) | 0.02 | 1.23 | 1.02 | 1.48 | 0.03 | ||||
Menopausal status and Estrogen use | |||||||||||
Premenopausal women | 822 (53.3) | 721 (46.7 | <0.0001 | referent | referent | ||||||
Menopausal and NO estrogen | 293 (62.9) | 173 (37.1) | 1.00 | 0.77 | 1.29 | 0.99 | 0.76 | 0.55 | 1.04 | 0.09 | |
Menopausal and estrogen | 538 (64.2) | 300 (35.8) | 1.01 | 0.79 | 1.28 | 0.94 | 0.71 | 0.52 | 0.95 | 0.02 | |
Oral Contraceptive Pills | |||||||||||
No | 715 (63.6) | 409 (36.4) | |||||||||
Yes | 873 (55.3) | 707 (44.8) | <0.0001 | 0.98 | 0.82 | 1.17 | 0.82 | ||||
Tranquilizer Use | |||||||||||
No | 1501 (59.8) | 1009 (40.2) | |||||||||
Yes | 145 (39.7) | 220 (60.3) | <0.0001 | 2.50 | 2.00 | 3.15 | <0.0001 | 2.20 | 1.63 | 2.98 | <0.0001 |
Endocrine Problems | |||||||||||
Never | 1401 (58.6) | 992 (41.5) | |||||||||
Ever had | 273 (53.7) | 235 (46.3) | 0.05 | 1.47 | 1.21 | 1.80 | 0.0001 | 1.39 | 1.07 | 1.81 | 0.01 |