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Table 1 Characteristics of the cohort selected from the Mayo Mammography Health Study (S2)

From: Mammographic texture resemblance generalizes as an independent risk factor for breast cancer

Study 2 characteristics
Variable Control (N = 442) Case (N = 226) Pvalue
Patient age at date of mammography 54.8 ± 10.5 55.8 ± 10.6 0.28
Age    
 50–59, No. (%) 125 (28%) 61 (27%) 0.73
 60–69, No. (%) 108 (24%) 58 (26%) 0.73
 70+, No. (%) 33 (7%) 22 (10%) 0.31
Body mass index (Kg/m2) 27.9 ± 6.6 27.9 ± 5.5 0.96
Postmenopause, No. (%) 277 (63%) 131 (58%) 0.24
Postmenopausal hormone use    
 Never, No. (%) 226 (51%) 124 (55%) 0.36
 Former, No. (%) 23 (5%) 9 (4%) 0.48
 Current, No. (%) 119 (27%) 64 (28%) 0.70
 Unknown, No. (%) 74 (17%) 29 (13%) 0.19
Time to diagnosis/enrollment 8.1 ±3.4 8.6 ±3.9 0.09
Breast area (cm2) 168.8 ±72.0 169.0 ±67.2 0.98