Digital cognitive behavioral therapy as a novel treatment for insomnia

Table 1 Sample descriptive statistics at pre-test, n (%)

Characteristic	Go/no-go group (n = 40)		Dot-probe group (n = 40)		Total sample (n = 80)		P value (ANOVA)	P value (χ² test)
	mean	SD	mean	SD	mean	SD
Age	21	1.6	20.4	1.6	20.7	1.6	0.128
PSQI	10.4	2.8	11.3	2.2	1.8	2.5	0.091
ISI	20.3	4.6)	20.2	3.8	20.2	4.2	0.958
DASS 1	7.3	4.0	6.6	3.8	7	3.9	0.425
DASS 2	7.7	4.1	8.0	5.1	7.8	4.6	0.737
DASS 3	10.1	5.2	9.8	5.2	9.9	5.2	0.83
Sleep efficiency	88.0	4.1	88.94	5.6	88.5	4.8	0.423
Females	8 (20)		6 (15)		14 (17.50)			0.443

PSQI: Pittsburgh sleep quality index; ISI: Insomnia severity index; DASS-21: Depression anxiety and stress scale; ANOVA: Analysis of variance.