. 2019 Jan-Mar;9(1):59–67. doi: 10.4103/jmss.JMSS_31_18

Table 1.

Demographic characteristics of the studied groups

	Normal (n=17), n (%)	Paradoxical insomnia (n=19), n (%)	Psycophysiological insomnia (n=17), n (%)	P
Age^†	40.76 (10.10)^a	43.26 (6.45)^a	38.47 (16.36)^a	0.46^c
Sex				0.02^b
Female	4 (23.50)	13 (68.40)	8 (47.05)
Male	13 (76.50)	6 (31.60)	9 (52.95)
BMI	26.57 (3.82)^a	26.55 (3.80)^a	26.97 (6.54)^a	0.96^c

^†Mean (SD). Data compared with ^cANCOVA and ^bChi-square test. Means with the same superscript letters within a row were not significantly different (P>0.05). SD – Standard deviation