Table 3.

Estimated regression coefficients for the prediction of trainers’ mean ‘domain‘mini-CEX scores, including random effects

	Estimated regression coefficients (and 95 % confidence intervals)
Predictor	Single predictors	Multifactorial model
Clinic size
Small vs. large	−0.25* (−0.50, −0.010)	−0.27* (−0.51, −.032); DF = 20.3
Medium vs. large	−0.24 (−0.52, 0.031)	−.20 (−0.47, .069); DF = 19
Trainers’ function
Resident vs. head of department	0.59*** (0.34, 0.84)	0.59*** (0.32, 0.87); DF = 444
Senior physician vs. head of department	0.18 (−0.080, 0.44)	0.19 (−0.096, 0.48); DF = 449
Students’ gender
Male vs. female	−0.11 (−0.22, 0.001)	−0.051 (−0.18, 0.079); DF = 144
Students’ clinical skills (OSCE)
Low vs. high performers	−0.15 (−0.35, 0.038)	−0.13 (−0.33, 0.078); DF = 139
Medium vs. high performers	−0.19** (−0.33, −0.050)	−0.18*(−0.33, −0.038); DF = 141

Predictors remaining significant in the multifactorial model are reported in bold

DF degrees of freedom

*p < 0.05

**p < 0.01

***p < 0.001