Skip to main content
. 2015 Nov 25;15:208. doi: 10.1186/s12909-015-0490-3

Table 2.

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

Estimated regression coefficients (and 95 % confidence intervals)
Predictor Single predictors Multifactorial model
Clinic size
 Small vs. large −0.25* (-0.48, −0.019) −0.26* (−0.48, −0.039); DF = 19.3
 Medium vs. large −0.25 (−0.53, −0.012) −0.17 (−0.42, 0.077); DF = 17
Trainers’ function
 Resident vs. head of department 0.54*** (0.28, 0.81) 0.55*** (0.26, 0.84); DF = 452
 Senior physician vs. head of department 0.10 (−0.17, 0.37) 0.12 (−0.18, 0.42); DF = 453
Students’ gender
 Male vs. female −0.09 (−0.21, 0.026) −0.062 (−0.20, 0.074); DF = 138
Assessment characteristics
 Low vs. high complexity −0.24* (0.43,0.04) −0.23* (0.44,0.019); DF = 1049
 Medium vs. high complexity −0.059 (−0.18, 0.067) −0.081 (−0.21, 0.052); DF =1015
Students’ clinical skills (OSCE)
 Low vs. high performers −0.19 (−0.39, 0.014) −0.15 (−0.36, 0.063); DF = 132
 Medium vs. high performers −0.15 (−0.29, 0.0021) −0.13 (−0.28, 0.021); DF = 132

Predictors remaining significant in the multifactorial model are reported in bold

DF degrees of freedom

*p < 0.05

**p < 0.01

***p < 0.001