Table 2

Results of Chi-square Analysis of Demographic Variables, by Residency Yeara

VariableNo. (%) of PGY1 Residents
(n = 388)
No. (%) of PGY2 Residents
(n = 136)
χ2p
Age range, yr19.95<0.001
 20–25182 (46.9)34 (25.0)
 26 or older206 (53.1)102 (75.0)
Sex0.120.725
 Male94 (24.2)35 (25.7)
 Female294 (75.8)101 (74.3)
Marital status0.050.822
 Single275 (70.9)95 (69.9)
 Married113 (29.1)41 (30.1)
Hours worked per wk8.270.004
 40–60243 (62.6)66 (48.5)
 >60145 (37.4)70 (51.5)
  • a PGY = postgraduate year.