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Table 3 Baseline sociodemographic characteristics and ISI scores in the intervention group (n = 19) and control group (n = 13)

From: Assessing the feasibility and acceptability of a cluster-randomized study of cognitive behavioral therapy for chronic insomnia in a primary care setting

Variable Intervention group
N (%)
Control Group
N (%)
Sex
 Male 4 (21.1) 2 (15.4)
 Female 15 (78.9) 11 (84.6)
Marital status
 Single/separated/divorced/widower 6 (31.6) 2 (154)
 Married/couple 13 (68.4) 11 (84.6)
Level of education
 No secondary school 2 (10.5) 3 (23.1)
 Secondary school 6 (31.6) 6 (45.2)
 University 11 (57.9) 4 (30.8)
Job status
 Employed 11 (57.9) 4 (30.8)
 Unemployed 8 (42.1) 9 (69.2)
Insomnia grade (ISI score)
 Subclinical insomnia (8–14) 2 (10.5) 0 (0.0)
 Moderate insomnia (15–21) 14 (73.4) 11 (84.6)
 Severe insomnia (≥ 22) 3 (15.8) 2 (15.4)