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. 2017 Jun 6;9:171–180. doi: 10.2147/NSS.S133789

Table 1.

Patient characteristics

Characteristics Entire group Suspected OSA (N=74) Suspected simple snorers (N=11) p-value (OSA vs non-OSA)
Age (years) 49.1±13.5 50.6±12.9 40.5±14.3 0.025a
Male (n [%])* 68 (80) 58 (78.4) 10 (90.9) 0.450b
BMI (kg/m2) 29.7±6.9 29.9±7.1** 28.5±6.0 0.553a
Neck circumference (cm) 41.6±5.1 41.8±5.2** 41.0±4.3 0.657a
Blood pressure
 Systolic (mmHg) 133.7±15.8 133.3±15.0 136.8±21.9 0.516a
 Diastolic (mmHg) 77.5±11.1 77.3±11.2 80.0±10.8 0.540a
ESS 10.0±5.1 10.1±5.2 9.9±5.1 0.924a
ESS ≥11 (n [%]) 44 (51.8) 38 (51.4) 6 (60.0) 0.741b
Medical conditions (n [%])
 Hypertension 33 (38.8) 29 (39.2) 4 (36.4)
 Diabetes 6 (7.1) 4 (5.4) 2 (18.2)
 Chronic heart diseases 8 (9.4) 7 (9.5) 1 (9.1)

Notes: Values are given as the mean ± SD or count (%).

*

OSA classification was not recorded for 1 participant.

**

N=73 due to missing data.

a

Independent-sample t-test.

b

Fisher’s exact test.

Abbreviations: BMI, body mass index; ESS, Epworth Sleepiness Scale; SD, standard deviation; OSA, obstructive sleep apnea.