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. Author manuscript; available in PMC: 2014 Dec 1.
Published in final edited form as: Birth. 2013 Dec;40(4):237–246. doi: 10.1111/birt.12061

Table 2.

Characteristics of the sample, N (%)

Total (N=660) Resident Specialty
P-values
Obstetrics & Gynecology (N=338) Family Medicine (N=322)

Post-Graduate Year (n=660) <0.0001
 Year 1 206 (31.2%) 96 (28.4%) 110 (34.2%)
 Year 2 183 (27.7%) 69 (20.4%) 114 (35.4%)
 Year 3 196 (29.7%) 98 (29.0%) 98 (30.4%)
 Year 4 75 (11.4%) 75 (22.2%) ——

Gender (n=499) <0.0001
 Female 392 (78.6%) 234 (89.0%) 158 (77.0%)
 Male 107 (21.4%) 29 (11.0%) 78 (33.0%)

Age (n=504) 0.04
 21–30 years 347 (68.9%) 193 (72.3%) 154 (65.0%)
 31–40 years 144 (28.6%) 71 (26.6%) 73 (30.8%)
 41+ years 13 (2.6%) 3 (1.1%) 10 (4.2%)

Weight status (n=416) 0.39
 Underweight 11 (2.7%) 7 (3.1%) 4 (2.1%)
 Normal weight 293 (70.4%) 164 (73.2%) 129 (67.2%)
 Overweight 84 (20.2%) 39 (17.4%) 45 (23.4%)
 Obese 28 (6.7%) 14 (6.3%) 14 (7.3%)