Variables | References | Association | ||
---|---|---|---|---|
OR | 95%CI | P value | ||
Age | ||||
 > 40 years | < 40 years | 3.322 | 1.946–5.673 | < 0.001 |
Ethnicity | ||||
 Javanese | Non-Javanese | 1.208 | 0.404–3.597 | 0.736 |
Residence | ||||
 Urban | Rural | 1.550 | 1.138–2.112 | 0.005 |
Age at menarche | ||||
 <  14 years | >  14 years | 1.408 | 1.024–1.936 | 0.035 |
Parity | ||||
 Multiparity | Nulliparity | 1.477 | 0.884–2.469 | 0.136 |
Breastfeeding | ||||
 Yes | No | 1.548 | 1.038–2.308 | 0.032 |
Marital status | ||||
 Married | Not married | 0.691 | 0.388–1.232 | 0.211 |
Education | ||||
 Lower than high school | High school or higher | 0.754 | 0.558–1.019 | 0.066 |
BMI | ||||
 ≥30 | < 30 | 5.120 | 3.386–7.742 | < 0.001 |
Family history | ||||
 Yes | No | 0.964 | 0.659–1.410 | 0.852 |
Stage at diagnosis | ||||
 I-II | III | 1.373 | 1.016–1.855 | 0.039 |
Neo−/Adjuvant Chemotherapy | ||||
 Yes | No | 1.296 | 0.740–2.269 | 0.364 |
Adjuvant hormonal therapy | ||||
 Yes | No | 1.500 | 1.108–2.033 | 0.009 |
 Aromatase inhibitor | Tamoxifen | 2.416 | 1.647–3.546 | < 0.001 |
Adjuvant radiotherapy | ||||
 Yes | No | 0.781 | 0.569–1.078 | 0.133 |