Effects of cognitive behavioral therapy-based group intervention on burnout and anxiety symptoms in operating room nurses

Table 7 Comparison of self-efficacy between the two groups at different time points¹

Group	Baseline	Post-intervention	3 months post-intervention
Intervention group (n = 46)	24.6 ± 4.8	29.8 ± 5.1	30.5 ± 4.9
Control group (n = 44)	24.9 ± 4.6	24.7 ± 4.7	24.5 ± 4.8
t value	-0.251	4.1	4.92
P value	0.803	< 0.001	< 0.001

¹General Self-Efficacy Scale, with a total score range of 10-40 points, where higher scores indicate stronger self-efficacy; P-values have been Bonferroni corrected (corrected α = 0.0167); analyzed using an independent samples t-test.