Table 5.

Poisson model for the mistake rate, adjusted for the discipline, as well as the number of students

Poisson model for the mistake rate adjusted for the discipline and the number of students
Deviance residuals
Min	1Q		Median	3Q		Max
− 3.6736	− 2.2104		− 0.3507	0.3518		6.7597
Coefficients
	Estimate		Std. Error	z-value		Pr (> ǀzǀ)
(Intercept)	− 5.82527		0.21636	− 26.924		< 2e-16 ***
Discipline neurology	-0.32336		0.11592	− 2.789		0.00528 **
Discipline orthopaedics	− 0.75181		0.25660	− 2.930		0.00339 **
Number of students	− 0.08145		0.03943	− 2.065		0.03888 *
–
Signif. codes	0 ‘***’	0.001 ‘**’	0.01 ‘*’	0.05 ‘.’	0.1. ‘’	1
(Dispersion parameter for poisson family taken to be 1)
Null deviance: 252.59 on 35 degrees of freedom
Residual deviance: 181.84 on 32 degrees of freedom
AIC: 318.98
Number of Fisher Scoring iterations: 5