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. Author manuscript; available in PMC: 2009 Aug 1.
Published in final edited form as: Soc Sci Med. 2008 Jun 4;67(4):505–510. doi: 10.1016/j.socscimed.2008.04.013

Table 2.

Regression Models of Average Vignette Scores of Private and Public Physicians

Private Public
Model 1 Model 2 Model 3: Accredited Model 4: Not Accredited Model 5: Received Payments Model 6: No Payments

Independent Variable		 Coefficients
(p-value)		 Coefficients
(p-value)		 Coefficients
(p-value)		 Coefficients
(p-value)		 Coefficients
(p-value)		 Coefficients
(p-value)
Age −0.0033
(0.025)		 −0.0036
(0.017)		 −0.0019
(0.200)		 −0.0032
(0.060)		 −0.0008
(0.590)		 −0.0114
(0.000)
Male 0.0047
(0.879)		 0.0006
(0.986)		 −0.0716
(0.020)		 0.0636
(0.120)		 −0.0239
(0.360)		 −0.0631
(0.120)
Pediatrician 0.0436
(0.157)		 0.0365
(0.258)		 0.0151
(0.660)		 −0.0117
(0.760)		 0.0174
(0.530)		 0.0477
(0.230)
Accreditation 0.059
(0.051)		 −0.0213
(0.470)		 0.154
(0.000)
Payments received 0.0804
(0.013)		 0.0068
(0.840)		 0.0957
(0.020)
Payment amount (annual, pesos) −6.80E-08
(0.800)		 0.000
(0.620)		 0.000
(0.540)
Constant 0.6395
(0.000)		 0.6609
(0.000)		 0.6195
(0.000)		 0.5874
(0.000)		 0.5878
(0.000)		 0.8826
(0.000)
R-squared 0.1569 0.2616 0.1071 0.3334 0.0459 0.301
Number of observations 55 55 63 26 66 23