Table 2.

Demographics of Unexplained Infertility (UI) and Fertile Controls for BCL6 Testing.

Characteristic	Control Group (n = 28)	UI Group (n = 119)	P Value
Age, mean (SD)	32.77 (2.6)	33.23 (4.2)	.59a
Body mass index, mean (SD)	25.6 (4.7)	25.3 (5.5)	.08a
Parity			<.0001b
Median (range)	2 (1-3)	0 (0-3)
n/total (% parous)	28/28 (100%)	22/119 (18.4%)
Race, n (%)			.3c
Caucasian	23 (82.1%)	106 (89%)
African American	2 (7.4%)	5 (4.2%)
Other	3 (11.1%)	8 (6.7%)

Abbreviation: SD, standard deviation.

^a Student’s t test.

^b Mann-Whitney U test.

^c Chi-square for trend.