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. Author manuscript; available in PMC: 2011 Mar 1.
Published in final edited form as: Plast Reconstr Surg. 2010 Mar;125(3):799–810. doi: 10.1097/PRS.0b013e3181cb5e29

Table 1.

Breast Implant Surgery Among WHI OSa Participants Without Breast Cancer at Baseline

Age at Screening
50-59 60-69 70-79
Age at breast implant
surgery		 Number
(%)		 Number (%) Number (%) Total (%)
<30 61 (84.7%) 11 (15.3%) 0 (0.0%) 72 (100%)
30-34 134 (75.3%) 39 (21.9%) 5 (2.8%) 178 (100%)
35-39 186 (70.7%) 67 (25.5%) 10 (3.8%) 263 (100%)
40-44 137 (46.3%) 139 (47.0%) 20 (6.8%) 296 (100%)
45-49 84 (38.9%) 113 (52.3%) 19 (8.8%) 216 (100%)
50-54 38 (27.7%) 72 (52.6%) 27 (19.7%) 137 (100%)
≥55 3 (3.5%) 48 (56.5%) 34 (40.0%) 85 (100%)
a

Women's Health Initiative Observational Study