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. 2010 Jun 22;10:29. doi: 10.1186/1472-6882-10-29

Table 1.

Baseline characteristics of the study subjects

Active group (n = 51) Placebo group (n = 50)
Male (%) 19 (37) 13 (26)

Age (mean, range) 40,9 (25,1-64,7) 41,8 (24,9-64,8)
Patient < 40 years 23 (45%) 24 (48%)
Patient > 40 years 28 (55%) 26 (52%)

Mean body weight, kg (range) 67 (46-103) 65,4 (45-99)

Non smokers (%) 35 (69) 32 (64)

Socio-professional status
 Intermediate 18 17
 Students 11 08
 Superior 10 11
 Employee 9 13
 Retired 3 1

Morningness-eveningness
Quite morning type 2 3
Rather morning type 13 14
Neither morning, nor evening type 23 23
Rather evening type 9 6
Quite evening type 4 4

ISI Score
Score 8 to 14 (Minor insomnia) 17 (33%) 17 (33%)
Score 15 to 21 (Moderate Insomnia) 28 (55%) 28 (55%)
Score 22 to 28 (Severe insomnia) 6 (12%) 5(12%)

ISI score stands for Insomnia Severity index.