Table 1: Characteristics of breast cancer patients and controls.

Patients (%)Controls (%)P

Smoking
 Yes14 (22.5)22 (35.4).1
 No48 (77.5)40 (64.6)
Menopause status
 Post32 (51.6)23 (37).1
 Pre30 (48.4)39 (63)
HRT
 Yes20 (32.2)28 (45.1).2
 No42 (67.8)34 (54.9)
Full-term pregnancy
 Yes44 (70.9)42 (68.4).8
 No18 (29.1)20 (32.2)

HRT: hormone replacement therapy.