. 2023 Mar 17;330:300–308. doi: 10.1016/j.jad.2023.03.024

Table 3.

Comparison of post-intervention self-report questionnaire scores between subjects in Post-Clusters 1 and 2.

	N	Mean	SD	t	df	p
Post-intervention self-report questionnaires scores
GAD-7 score
Post-Cluster 1	48	4.4	3.5	−10.25	52.4	<0.001
Post-Cluster 2	38	12.8	3.3	−10.25	52.4	<0.001
PHQ-9 score
Post-Cluster 1	44	4.1	3.9	−9.12	50.87	<0.001
Post-Cluster 2	35	13.1	4.8	−9.12	50.87	<0.001
GHQ-12 score
Post-Cluster 1	48	13.9	4.3	−6.95	84	<0.001
Post-Cluster 2	38	19.8	4.5	−6.95	84	<0.001
ISI score
Post-Cluster 1	48	4.2	3.7	−9.45	84	<0.001
Post-Cluster 2	38	12.6	4.7	−9.45	84	<0.001
IESR score
Post-Cluster 1	48	2.1	1.5	−6.95	84	<0.001
Post-Cluster 2	38	4.9	1.9	−6.95	84	<0.001

SD: Standard Deviation, df: degrees of freedom, GAD-7: General Anxiety Disorder-7, PHQ-9: Patient Health Questionnaire-9, ISI: Insomnia Severity Index, IES-R: Impact of Event Scale-revised, GHQ-12: General Health Questionnaire-12.