Effects of positive psychological control intervention on sleep and psychology of officers and soldiers working at sea

Table 6 General Self-Efficacy Scale Scores of submarine officers and soldiers

Group	GSES scores		t	P value
	Before intervention	After intervention
Research group (n = 50)	2.70 ± 0.27	3.20 ± 0.25	-8.861	< 0.001
Control group (n = 71)	2.70 ± 0.25	2.70 ± 0.24	-0.110	0.912
t	-0.041	10.844
P value	0.967	< 0.001

GSES: General Self-Efficacy Scale.