CFA model | CFI | RMSEA | Fit assessment36 |
---|---|---|---|
CFA-1 | 0.926 | 0.050 | Unacceptable |
CFA-2 | 0.971 | 0.038 | Good |
CFA-3 | 0.944 | 0.021 | Borderline |
ΔCFI=0.001* | |||
Δχ2 p=0.000* | |||
CFA-4 | 0.981 | 0.035 | Good |
CFA-5 | 0.960 | 0.028 | Good |
ΔCFI=0.001* | |||
Δχ2 p=0.01* | |||
CFA-6† | 0.983 | 0.033 | Good |
*Indices for measurement of invariance (the meaning of the six patient safety climate factors that is reflected in the number of factors and their items is equivalent across the groups).
†Cross-validation sample.
CFA, confirmatory factor analysis; CFI, comparative fit index; RMSEA, root mean square error of approximation.