PERSPO2LT85TSTNREM - APPLES Variables - Sleep Data - National Sleep Research Resource - NSRR

We use cookies and other tools to enhance your experience on our website and to analyze our web traffic.
For more information about these cookies and the data collected, please refer to our Privacy Policy.

Name

perspo2lt85tstnrem

Label

Percentage of sleep duration in NREM sleep associated with oxygen saturation less than 85% from type I polysomnography

Description

PSG Percent of NREM Total Sleep Time Oxygen Saturation Less than 85%

Units

percentage

Type

numeric

Tags

pctdursp_sn_salt85_f1t1

Gender vs Percentage of sleep duration in NREM sleep associated with oxygen saturation less than 85% from type I polysomnography

Baseline (BL)

	N	Mean	StdDev	Median	Min	Max	Unknown	Total
Total	-	-	-	-	-	-	1,516	1,516
Male	-	-	-	-	-	-	958	958
Female	-	-	-	-	-	-	558	558

Gender vs Percentage of sleep duration in NREM sleep associated with oxygen saturation less than 85% from type I polysomnography

Clinical Evaluation (CE)

	N	Mean	StdDev	Median	Min	Max	Unknown	Total
Total	-	-	-	-	-	-	1,516	1,516
Male	-	-	-	-	-	-	958	958
Female	-	-	-	-	-	-	558	558

Gender vs Percentage of sleep duration in NREM sleep associated with oxygen saturation less than 85% from type I polysomnography

Diagnostic Visit (DX)

	N	Mean	StdDev	Median	Min	Max	Unknown	Total
Total	1,223	1.7	± 6.2	0.0	0.0	63.8	293	1,516
Male	783	2.2	± 7.2	0.0	0.0	55.3	175	958
Female	440	0.8	± 3.9	0.0	0.0	63.8	118	558

Gender vs Percentage of sleep duration in NREM sleep associated with oxygen saturation less than 85% from type I polysomnography

CPAP Titration Visit (CPAP)

	N	Mean	StdDev	Median	Min	Max	Unknown	Total
Total	1,065	0.8	± 4.1	0.0	-2.0	66.7	451	1,516
Male	699	1.1	± 4.8	0.0	-2.0	66.7	259	958
Female	366	0.4	± 2.1	0.0	0.0	22.2	192	558

Gender vs Percentage of sleep duration in NREM sleep associated with oxygen saturation less than 85% from type I polysomnography

Two Month Post-CPAP Neurocognitive Visit (2M)

	N	Mean	StdDev	Median	Min	Max	Unknown	Total
Total	879	0.9	± 4.5	0.0	-2.0	57.2	637	1,516
Male	572	1.3	± 5.4	0.0	0.0	57.2	386	958
Female	307	0.3	± 1.6	0.0	-2.0	17.3	251	558

Gender vs Percentage of sleep duration in NREM sleep associated with oxygen saturation less than 85% from type I polysomnography

Four Month Post-CPAP Neurocognitive Visit (4M)

	N	Mean	StdDev	Median	Min	Max	Unknown	Total
Total	-	-	-	-	-	-	1,516	1,516
Male	-	-	-	-	-	-	958	958
Female	-	-	-	-	-	-	558	558

Gender vs Percentage of sleep duration in NREM sleep associated with oxygen saturation less than 85% from type I polysomnography

Six Month Post-CPAP Neurocognitive Visit (6M)

	N	Mean	StdDev	Median	Min	Max	Unknown	Total
Total	849	0.8	± 4.1	0.0	-2.0	70.1	667	1,516
Male	552	1.0	± 4.8	0.0	-2.0	70.1	406	958
Female	297	0.4	± 2.5	0.0	-2.0	29.2	261	558

Race/Ethnicity vs Percentage of sleep duration in NREM sleep associated with oxygen saturation less than 85% from type I polysomnography

Baseline (BL)

	N	Mean	StdDev	Median	Min	Max	Unknown	Total
Total	-	-	-	-	-	-	1,516	1,516
Native American	-	-	-	-	-	-	28	28
Asian	-	-	-	-	-	-	89	89
Black	-	-	-	-	-	-	172	172
Hispanic	-	-	-	-	-	-	116	116
White	-	-	-	-	-	-	1,102	1,102
Other	-	-	-	-	-	-	9	9

Race/Ethnicity vs Percentage of sleep duration in NREM sleep associated with oxygen saturation less than 85% from type I polysomnography

Clinical Evaluation (CE)

	N	Mean	StdDev	Median	Min	Max	Unknown	Total
Total	-	-	-	-	-	-	1,516	1,516
Native American	-	-	-	-	-	-	28	28
Asian	-	-	-	-	-	-	89	89
Black	-	-	-	-	-	-	172	172
Hispanic	-	-	-	-	-	-	116	116
White	-	-	-	-	-	-	1,102	1,102
Other	-	-	-	-	-	-	9	9

Race/Ethnicity vs Percentage of sleep duration in NREM sleep associated with oxygen saturation less than 85% from type I polysomnography

Diagnostic Visit (DX)

	N	Mean	StdDev	Median	Min	Max	Unknown	Total
Total	1,223	1.7	± 6.2	0.0	0.0	63.8	293	1,516
Native American	20	0.5	± 1.2	0.0	0.0	5.1	8	28
Asian	73	2.3	± 9.0	0.0	0.0	63.8	16	89
Black	120	1.9	± 7.2	0.0	0.0	55.3	52	172
Hispanic	84	1.7	± 4.6	0.0	0.0	23.2	32	116
White	918	1.6	± 6.0	0.0	0.0	54.0	184	1,102
Other	8	0.02	± 0.04	0.0	0.0	0.09	1	9

Race/Ethnicity vs Percentage of sleep duration in NREM sleep associated with oxygen saturation less than 85% from type I polysomnography

CPAP Titration Visit (CPAP)

	N	Mean	StdDev	Median	Min	Max	Unknown	Total
Total	1,065	0.8	± 4.1	0.0	-2.0	66.7	451	1,516
Native American	17	1.0	± 3.8	0.0	0.0	15.6	11	28
Asian	60	0.3	± 1.1	0.0	0.0	6.5	29	89
Black	97	1.1	± 4.8	0.0	0.0	41.1	75	172
Hispanic	72	1.3	± 4.0	0.0	0.0	23.4	44	116
White	814	0.8	± 4.1	0.0	-2.0	66.7	288	1,102
Other	5	0.8	± 1.7	0.02	0.0	3.8	4	9

Race/Ethnicity vs Percentage of sleep duration in NREM sleep associated with oxygen saturation less than 85% from type I polysomnography

Two Month Post-CPAP Neurocognitive Visit (2M)

	N	Mean	StdDev	Median	Min	Max	Unknown	Total
Total	879	0.9	± 4.5	0.0	-2.0	57.2	637	1,516
Native American	13	0.8	± 2.7	0.0	0.0	9.7	15	28
Asian	49	0.7	± 2.6	0.0	0.0	13.9	40	89
Black	77	0.4	± 1.8	0.0	0.0	13.5	95	172
Hispanic	65	1.9	± 6.2	0.0	0.0	37.6	51	116
White	672	0.9	± 4.6	0.0	-2.0	57.2	430	1,102
Other	3	0.7	± 0.9	0.3	0.0	1.6	6	9

Race/Ethnicity vs Percentage of sleep duration in NREM sleep associated with oxygen saturation less than 85% from type I polysomnography

Four Month Post-CPAP Neurocognitive Visit (4M)

	N	Mean	StdDev	Median	Min	Max	Unknown	Total
Total	-	-	-	-	-	-	1,516	1,516
Native American	-	-	-	-	-	-	28	28
Asian	-	-	-	-	-	-	89	89
Black	-	-	-	-	-	-	172	172
Hispanic	-	-	-	-	-	-	116	116
White	-	-	-	-	-	-	1,102	1,102
Other	-	-	-	-	-	-	9	9

Race/Ethnicity vs Percentage of sleep duration in NREM sleep associated with oxygen saturation less than 85% from type I polysomnography

Six Month Post-CPAP Neurocognitive Visit (6M)

	N	Mean	StdDev	Median	Min	Max	Unknown	Total
Total	849	0.8	± 4.1	0.0	-2.0	70.1	667	1,516
Native American	13	0.06	± 0.2	0.0	0.0	0.7	15	28
Asian	50	0.3	± 1.8	0.0	0.0	12.9	39	89
Black	75	0.1	± 0.5	0.0	-2.0	2.7	97	172
Hispanic	61	0.8	± 3.2	0.0	0.0	22.4	55	116
White	647	0.9	± 4.6	0.0	-2.0	70.1	455	1,102
Other	3	1.0	± 1.1	0.8	0.07	2.2	6	9