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. Author manuscript; available in PMC: 2012 Aug 7.
Published in final edited form as: Cancer. 2010 Nov 10;117(9):1812–1818. doi: 10.1002/cncr.25595

Table 2.

Frequency of Reporting of Diabetes Medication by Case and Control Subjects

Variables Controls, n = 3026 Cases, n = 3026 P
History of diabetes, No. (%)
 No 2941 (97.2) 2895 (95.7)
 Yes 85 (2.8) 131 (4.3) .001
Timing of diabetes in relation to breast cancer, No.
 Before breast cancer 23 17 .37
 At or after (same time) breast cancer 62 114 <.0001