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. 2013 Aug 12;9:32. doi: 10.1186/1744-9081-9-32

Table 1.

General participant characteristics

Characteristics Mean ± SD
Age (year)
25.3 ± 2.9
BMI (kg/m2)
23.4 ± 3.2
Neck circumference (inch)
14.1 ± 0.8
ESS 7.1 ± 2.7

BMI, body mass index; ESS, Epworth sleepiness scale.