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Nulliparous Pregnancy Outcomes Study Monitoring Mothers-to-be
A4b. Visit of Sleep Study vs Number of Hypopnea (Non-Supine): Hypopneas with 30 - 50% flow reduction and no oxygen desaturation threshold used from type III home sleep apnea test
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Visit 1
3,012
31.9
± 36.8
21.0
0.0
475.0
-
3,012
Visit 3
2,332
38.5
± 39.4
28.0
0.0
456.0
-
2,332
Race/ethnicity combined categories derived from V1AF05 and V1AF07a-g vs Number of Hypopnea (Non-Supine): Hypopneas with 30 - 50% flow reduction and no oxygen desaturation threshold used from type III home sleep apnea test
Visit 1
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
3,012
31.9
± 36.8
21.0
0.0
475.0
-
3,012
Non-Hispanic White
1,842
32.8
± 36.0
23.0
0.0
287.0
-
1,842
Non-Hispanic Black
359
32.6
± 41.4
19.0
0.0
313.0
-
359
Hispanic
557
30.0
± 34.5
20.0
0.0
270.0
-
557
Asian
112
25.1
± 25.3
15.5
0.0
114.0
-
112
Other
142
30.7
± 48.6
16.0
0.0
475.0
-
142
Race/ethnicity combined categories derived from V1AF05 and V1AF07a-g vs Number of Hypopnea (Non-Supine): Hypopneas with 30 - 50% flow reduction and no oxygen desaturation threshold used from type III home sleep apnea test