Evaluation of large-group lectures in medicine – development of the SETMED-L (Student Evaluation of Teaching in MEDical Lectures) questionnaire

Table 2 Fit indices of the CFA models for the Likert items with three and five categories, respectively

Fit Index	Likert items with three categories	Likert items with five categories
CHISQ^a	1467.27	9915.54
PVALUE^b	< 0.001	< 0.001
CFI^c	0.97	0.74
TLI^d	0.96	0.70
RMSEA^e	0.08	0.16
RMSEA CI LOWER^f	0.06	0.25
RMSEA CI UPPER^g	0.07	0.25

Items were treated as ordinal variables
^aχ² Test. ^b p-value of the χ² Test. ^cComparative Fit Index: satisfying values should be >0.96 ^dTucker-Lewis Index: satisfying values should be >0.96. ^eRoot Mean Square Error Approximation: satisfying values should be <0.06. ^flower bound of RMSEA confidence interval. ^gupper bound of RMSEA confidence interval

ISSN: 1472-6920