Table 1.

Table 1 Age Distribution of Female Patients Ages 18 through 50 and of Pregnant Patients with Dispensing(s) of U.S. Food and Drug Administration Pregnancy Category D or X Medications

Characteristic	All Patients	Intervention Group	Usual Care Group	p Value
All female patients ages 18 through 50	n = 11,100	n = 6,075	n = 5,025
Median age in years (5th, 95th percentiles)	29 (19, 39)	29 (19, 39)	29 (20, 39)	<0.001 ∗
Pregnant patients with dispensings of FDA pregnancy category D or X medications	n = 453 (4.1%)	n = 177 (2.9%)	n = 276 (5.5%)
Median age in years (5th, 95th percentiles)	30 (21, 41)	32 (21, 41)	29 (21, 42)	0.002 ∗

^∗ Wilcoxon rank sum test on median age.