From: Complementary and Alternative Medicine use in women during pregnancy: do their healthcare providers know?
2013
2006
p-value
Over the counter medicine
78.1%
84.0%
0.15
Prescription medicine
51.0%
68.0%
0.04
Cigarettes
9.3%
13.0%
0.23
Caffeine
75.5%
80.0%
0.37