. 2022 Feb 1;18(2):533–540. doi: 10.5664/jcsm.9650

Table 3.

Correlations with 95% CI, all patients and by sex.

Correlation (95% CI)	All Patients	Males	Females
LPSG AHI and HSAT AHI	0.597 (0.342–0.770)	0.602 (0.217–0.825)	0.630 (0.231–0.847)
LPSG AHI and HSAT AHI	P < .001	P = .005	P = .005
LPSG OAHI and HSAT OAHI	0.656 (0.426–0.807)	0.675 (0.332–0.861)	0.678 (0.310–0.870)
LPSG OAHI and HSAT OAHI	P < .001	P = .001	P = .002
LPSG O₂N and HSAT O₂N	0.570 (0.306–0.752)	0.648 (0.289–0.848)	0.394 (–0.089 to 0.727)
LPSG O₂N and HSAT O₂N	P < .001	P = .002	P = .105
LPSG 90 and HSAT 90	0.582 (0.322–0.760)	0.777 (0.510–0.908)	0.293 (–0.202 to 0.668)
LPSG 90 and HSAT 90	P < .001	P < .001	P = .238
LPSG CAI and HSAT CAI	0.302 (–0.020 to 0.567)	0.123 (–0.338 to 0.537)	0.507 (0.053–0.787)
LPSG CAI and HSAT CAI	P = .066	P = .604	P = .032

AHI = apnea-hypopnea index, CAI = central apnea index, CI = confidence interval, HSAT = home sleep apnea test, HSAT 90 = percentage of total recording time below oxygen saturation of 90%, LPSG = laboratory polysomnography, LPSG 90 = percentage of total sleep time below oxygen saturation of 90%, OAHI = obstructive apnea-hypopnea index, O₂N = oxygen nadir.