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. 2007 Apr;42(2):706–726. doi: 10.1111/j.1475-6773.2006.00634.x

Table 2.

Descriptive Statistics—Means and Standard Errors of Means

Variables All Physicians Black Physicians Hispanic Physicians Asian Physicians
Individual level
Annual income 174,316.97 (2,107.70) 143,200.33 (5,823.64) 162,995.62 (10,702.59) 152,244.17 (3,323.51)
Implicit earnings/hour 71.99 (0.86) 61.82 (2.18) 71.36 (6.12) 64.14 (1.39)
Female 0.208 (0.007) 0.318 (0.041) 0.274 (0.046) 0.3020 (0.0192)
Black 0.032 (0.003) 0.016 (0.008)
Hispanic 0.046 (0.022) 0.024 (0.015) 0.015 (0.004)
Asian 0.116 (0.009) 0.039 (0.016)
Experience 15.705 (0.149) 14.355 (0.842) 14.588 (0.5927) 13.856 (0.473)
Family practice 0.171 (0.006) 0.165 (0.026) 0.164 (0.022) 0.127 (0.012)
Pediatrics 0.085 (0.004) 0.133 (0.025) 0.151 (0.025) 0.114 (0.013)
Medical specialty 0.331 (0.008) 0.230 (0.032) 0.331 (0.036) 0.328 (0.022)
Surgical specialty 0.285 (0.009) 0.289 (0.047) 0.184 (0.033) 0.218 (0.022)
Board certified 0.844 (0.009) 0.750 (0.029) 0.725 (0.039) 0.781 (0.023)
D.O. 0.058 (0.005) 0.034 (0.013) 0.022 (0.015) 0.013 (0.003)
Non-U.S., non-Canadian 0.199 (0.020) 0.174 (0.031) 0.624 (0.096) 0.726 (0.026)
Site level
Public insurance 7.5529 (0.241)
Private insurance 66.907 (0.785)
Medicare 13.837 (0.184)
Median income 54.716 (0.977)
B—population 13.084 (0.735)
H—population 10.671 (2.587)
A—population 3.8264 (0.323)
B—workforce 3.420 (0.155)
H—workforce 5.036 (1.928)
A—workforce 11.791 (0.687)

Standard error of each mean in parentheses.

Standard errors computed using SUDAAN 8.02 incorporating all aspects of the complex survey design.

D.O., Doctor of Osteopathy.