Table 1.

Baseline key variables of all 49 subjects enrolled and of the 45 subjects evaluable for the primary end point

Variablen = 49n = 45
Race (non-White)2%2%
Ethnicity (Hispanic/Latino)2%2%
Age (y)
    Median4343
    Mean ± SD41.8 ± 6.542.3 ± 6.3
    Range27-5129-51
Education
    High school/vocational8 (16%)7 (15%)
    College graduate27 (55%)25 (56%)
    Post-graduate14 (29%)13 (29%)
Height (in)
    Median6666
    Mean ± SD65.2 ± 2.865.3 ± 2.9
    Range56-7056-70
Weight (lb)
    Median138137
    Mean ± SD148 ± 33148 ± 34
    Range101-234101-234
Body mass index (kg/m2)
    Median23.222.8
    Mean ± SD24.6 ± 5.224.5 ± 5.3
    Range17.4-37.217.4-37.2
5-y Gail risk (%)
    Median1.61.6
    Mean ± SD2.0 ± 1.52.0 ± 1.3
    Range0.1-6.50.1-5.7
Age at menarche (y)
    Median1313
    Mean ± SD12.8 ± 1.512.8 ± 1.5
    Range10-1610-16
Age first live birth, y (42 parous = 86%)
    Median2929
    Mean ± SD28.6 ± 4.328.7 ± 4.2
    Range19-4319-43
Prior biopsy with ADH or LCIS11 (22%)8 (18%)
(20 with any biopsy, 41%)(17 with any biopsy, 38%)
No. first-degree relatives with breast cancer
    013 (27%)11 (24%)
    130 (61%)29 (64%)
    ≥26 (12%)5 (11%)
Family history consistent with hereditary breast cancer16 (33%)16 (36%)