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Table 2 Socio-demographic characteristics of participants in the intervention and control groups

From: A controlled trial of Cognitive Behavioural Therapy-based strategies for insomnia among in-school adolescents in southern Nigeria

Variables Intervention group Control group t (df)/X2 p-value
Age
 Mean (SD) 15.12 (1.13) 14.72 (1.17) 1.23 (48) 0.23
Gender n (%)
 Male 9 (36) 9 (36) 0.00 (1) 1.00
 Female 16 (64) 16 (64)   
Marital status of parents n (%)
 Married 16 (64) 15 (60) 0.09 (1) 1.00
 Others 9 (36) 10 (40)   
Family type n (%)
 Monogamous 16 (64) 22 (88)   0.10*
 Polygamous 9 (36) 3 (12)   
Living with
 Parents 14 (56) 14 (56)   1.00*
 Others 11 (44) 11 (44)   
Mother’s education
 Below secondary school 2 (8) 0 (0)   0.72*
 Above secondary school 22 (88) 21 (84)   
Father’s education
 Below secondary school 6 (24) 4 (16)   0.49*
 Above secondary school 15 (60) 17 (68)   
Wealth Index 6.13 (1.68) 7.54 (1.73) − 1.43 (48) 0.16
  1. Others category 1 = separated, divorced, one or both parents dead
  2. *Fisher’s exact test