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Nulliparous Pregnancy Outcomes Study Monitoring Mothers-to-be
A4b. Visit of Sleep Study vs Number of Hypopnea (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
30.2
± 34.4
20.0
0.0
393.0
-
3,012
Visit 3
2,332
23.5
± 28.0
16.0
0.0
322.0
-
2,332
Race/ethnicity combined categories derived from V1AF05 and V1AF07a-g vs Number of Hypopnea (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
30.2
± 34.4
20.0
0.0
393.0
-
3,012
Non-Hispanic White
1,842
32.0
± 33.8
23.0
0.0
314.0
-
1,842
Non-Hispanic Black
359
21.0
± 27.4
12.0
0.0
196.0
-
359
Hispanic
557
29.0
± 38.6
17.0
0.0
393.0
-
557
Asian
112
41.2
± 42.3
29.5
0.0
209.0
-
112
Other
142
26.4
± 26.9
16.5
0.0
142.0
-
142
Race/ethnicity combined categories derived from V1AF05 and V1AF07a-g vs Number of Hypopnea (Supine): Hypopneas with 30 - 50% flow reduction and no oxygen desaturation threshold used from type III home sleep apnea test