Table 2.

Percent representation of osteopathic physicians among first and senior authors of published articles in three journals of emergency medicine who held a dual degree.

	1995	2000	2005	2010	2014	Adj R Sq	P-value
Overall
DO First	1.27 (1/79)	3.48 (4/115)	2.10 (3/143)	1.32 (3/227)	1.22 (3/246)	0.052	0.350
DO Senior	0 (0/80)	1.19 (1/84)	0.78 (1/128)	0 (0/161)	0.93 (2/214)	0.060	0.344
MD First	98.73 (78/79)	96.52 (111/115)	97.90 (140/143)	98.69 (224/227)	98.78 (243/246)	0.955	0.003
MD Senior	100 (80/80)	98.81 (83/84)	99.22 (127/128)	100 (161/161)	99.07 (212/214)	0.934	0.005
JEM
DO First	0 (0/16)	5.56 (1/18)	0 (0/27)	3.64 (2/55)	0 (0/61)	−0.277	0.740
DO Senior	0 (0/25)	0 (0/15)	0 (0/22)	0 (0/50)	1.61 (1/62)	0.278	0.209
MD First	100 (16/16)	94.44 (17/18)	100 (27/27)	96.36 (53/55)	100 (61/61)	0.853	0.016
MD Senior	100 (25/25)	100 (15/15)	100 (22/22)	100 (50/50)	98.39 (61/62)	0.687	0.052
Acad EM
DO First	0 (0/35)	4.35 (2/46)	3.57 (2/56)	1.34 (1/88)	2.53 (2/79)	0.041	0.358
DO Senior	0 (0/24)	2.86 (1/35)	1.79 (1/56)	0 (0/64)	1.31 (1/76)	−0.231	0.653
MD First	100 (35/35)	95.65 (44/46)	96.43 (54/56)	98.86 (87/88)	97.47 (77/79)	0.864	0.014
MD Senior	100 (24/24)	97.14 (34/35)	98.21 (55/56)	100 (64/64)	98.68 (75/76)	0.998	0.000
Annals of EM
DO First	3.57 (1/28)	1.96 (1/51)	1.67 (1/60)	1.19 (1/84)	0.94 (1/106)	-	-
DO Senior	0 (0/31)	0 (0/34)	0 (0/50)	0 (0/47)	0 (0/76)	-	-
MD First	96.43 (27/28)	98.04 (50/51)	98.33 (59/60)	98.81 (83/84)	99.06 (105/106)	0.971	0.001
MD Senior	100 (31/31)	100 (34/34)	100 (50/50)	100 (47/47)	100 (76/76)	0.823	0.021

DO, Doctor of Osteopathic Medicine; MD, Doctor of Medicine; Annals, Annals of Emergency Medicine; AEM, Academic Emergency Medicine; JEM, Journal of Emergency Medicine