Table 1.

Number of pregnancies exposed to different beta‐blocker subtypes by year

	2003	2004	2005	2006	2007	2008	2009	2010	2011	2012	2013	2014	Total
Acebutolol	1	0	0	1	1	1	0	0	0	0	0	0	4
Atenolol	79	79	64	85	73	61	38	47	40	36	16	20	638
Bisoprolol	0	0	1	0	1	0	1	0	1	3	1	3	11
Carvedilol	0	0	1	1	2	1	1	0	2	2	1	2	13
Labetalol	92	134	167	227	241	262	292	325	358	421	418	420	3357
Metoprolol	16	34	15	25	24	22	25	28	29	31	31	44	324
Nadolol	1	1	0	0	0	1	0	1	0	0	1	0	5
Pindolol	0	1	0	1	0	0	2	0	0	0	1	1	6
Propranolol	44	45	37	46	35	35	30	37	49	50	47	34	489
None	29 833	28 289	28 574	30 046	31 036	31 257	30 582	30 468	31 863	33 637	33 834	34 972	374 391