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. 2015 Mar 16;10(3):e0119829. doi: 10.1371/journal.pone.0119829

Table 3. Baseline characteristics of subjects with and without Embletta home sleep study (mean ± SD).

With Embletta (n = 234) Without Embletta (n = 585)
Age (year) 70.6 ± 7.1 75.3 ± 7.2
BMI (kg/m2) 24.5 ± 3.3 24.1 ± 3.7
Neck circumference (cm) 35.1 ± 3.2 34.8 ± 3.5
ESS 7.5 ± 5.5 6.3 ± 5.1
Self-reported sleep time (h) 7.3 ± 4.1 7.3 ± 1.6

BMI = Body mass index; ESS = Epworth Sleepiness Scale.