Table 2.

Characteristics of BBD women according to risk level

	All women (n = 4341)	Risk 1 (n = 1659)	Risk 2 (n = 2442)	Risk 3 (n = 240)
Risk categories (%)	100	38.2	56.3	5.5
Ethnicity - no. of women (%)
African American	1208 (27.8)	461 (27.8)	699 (28.6)	48 (20.0)
Caucasian	3133 (72.2)	1198 (72.2)	1743 (71.4)	192 (80.0)
Age - no. of women (%)
≤45 years	2235 (51.5)	965 (58.2)	1208 (49.5)	62 (25.8)
46–55 years	952 (21.9)	272 (16.4)	602 (24.7)	78 (32.5)
>55 years	1154 (26.6)	422 (25.4)	632 (25.9)	100 (41.7)
Age - mean (SD)	46.6 (14.3)	44.7 (15.5)	47.1 (13.3)	54.1 (12.2)
HBBD-number of specimens (%)	2979 (68.6)	749 (45.1)	2006 (82.1)	224 (93.3)
Lesion Number - mean (SD)	2.81 (1.73)	1.66 (0.86)	3.45 (1.72)	4.26 (1.87)