The role of anesthesiologists’ perceived self-efficacy in anesthesia-related adverse events

BMC Anesthesiology

Table 2 Assessment of internal consistency and validity of Likert scales

Statistics	General self-efficacy scale
Number of items	10
Hotelling's T-squared test, P-value	< 0.001
Cronbach's Alpha	0.92
Cronbach's Alpha based on standardized Items	0.92
KMO value	0.93
KMO and Bartlett's test of sphericity, P-value	< 0.001

The total validity of self-efficacy scale measured by KMO and Bartlett's test of sphericity; Cronbach's Alpha or KMO value of 0.7 (acceptable), 0.8 (good) and 0.9 (excellent)

ISSN: 1471-2253