Energy cost of walking and functional aerobic capacity during moderate intensity exercise in adults with obstructive sleep apnea: a cross-sectional study

Table 4 The Multiple linear regression analyses for the association between VO₂ and walking performance variables during 10 MWT and AHI of the study population

Variables	AHI	p-value
Variables	R²	p-value
VO_2peak (mL/kg/min)	0.45	0.4
VO2-at-AT	0.92	< 0.001^*
10MWT distance (m)	0.85	< 0.001^*
10MWT speed (m/min)	0.85	< 0.001^*
Energy cost of walking (mL/kg/min)	0.87	< 0.001^*
Treadmill energy cost of walking	0.59	0.04^*

Value are means± SD
Abbreviation: AHI apnea hypopnea index, VO2-at-AT oxygen consumption at anaerobic threshold
ANCVOA testing were used corrected for the age, weight, BMI
*Denotes p-value ≤ 0.05 for the correlation coefficients

ISSN: 2398-2683