Skip to main content
. 2017 Nov 6;5(11):e169. doi: 10.2196/mhealth.8238

Table 11.

Contrast between control and obstructive sleep apnea groups on a subset without differences either on age (41-55 years) or on body mass index (≥25) on the female population.

Feature Control (apnea-hypopnea index, AHI<10), n=22 Obstructive sleep apnea, OSA (AHI≥10), n=19 P value

Mean (SD) Mean (SD)
Clinical variables



AHI 4.8 (3.0) 26.9 (20.5) .001a

Weight 86.4 (22.0) 89 (16.4) .67

Height 161.2 (6.3) 161.3 (5.1) .94

Age 48.9 (4.1) 50.2 (4.2) .35

Body mass index 33.3 (8.4) 34.2 (5.9) .68

Cervical perimeter 37.1 (2.2) 38 (2.1) .18
Speech features



Formant, F2/i/ 2670.5 (139.3) 2571.4 (145.8) .05
Craniofacial features



Cervicomental contour ratio 0.6 (0.1) 0.6 (0.1) .67

Face-width ratio 1.4 (0.04) 1.4 (0.050 .96

Tragion-ramus-stomion (TRG) angle 114.1 (5.0) 113 (5.1) .71

aThere are significant differences between OSA groups at the .05 level.