. Author manuscript; available in PMC: 2009 Nov 1.

Published in final edited form as: Gynecol Oncol. 2008 Aug 21;111(2):226–232. doi: 10.1016/j.ygyno.2008.07.018

Table 1.

Univariate comparison of continuous ovarian cancer risk factors with p53 signature status among 75 BRCA+ women.

Risk Factor	n	Mean (SD)	Mean, p53 negative	Mean, p53 positive	p-value, t-Test
Age at first birth, yr	57	29.2 (4.1)	28.4	30.8	0.04
Age at surgery, yr	75	48.6 (9.1)	49.1	47.8	0.54
Age at menopause, yr	74	44.7 (5.7)	44.7	44.7	0.98
Body mass index, kg/m²	66	26.0 (5.5)	26.9	24.7	0.13
Gravidity	75	2.3 (1.7)	2.5	2.1	0.30
Age at menarche, yr	54	12.9 (1.5)	12.9	12.8	0.72
Oral contraceptive use, yr	57	3.4 (5.1)	2.9	4.2	0.38
Parity	75	1.9 (1.3)	2.2	1.4	0.01