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Nulliparous Pregnancy Outcomes Study Monitoring Mothers-to-be
A4b. Visit of Sleep Study vs Maximum level of desaturation (non-supine, >= 4% desaturation) from type III home sleep apnea test
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Visit 1
482
5.0
± 1.9
4.0
4.0
23.0
2,530
3,012
Visit 3
729
5.3
± 2.2
5.0
4.0
27.0
1,603
2,332
Race/ethnicity combined categories derived from V1AF05 and V1AF07a-g vs Maximum level of desaturation (non-supine, >= 4% desaturation) from type III home sleep apnea test
Visit 1
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
482
5.0
± 1.9
4.0
4.0
23.0
2,530
3,012
Non-Hispanic White
278
4.7
± 1.2
4.0
4.0
11.0
1,564
1,842
Non-Hispanic Black
89
5.7
± 3.3
5.0
4.0
23.0
270
359
Hispanic
77
5.1
± 1.6
4.0
4.0
12.0
480
557
Asian
13
5.2
± 2.5
4.0
4.0
12.0
99
112
Other
25
4.8
± 1.3
4.0
4.0
9.0
117
142
Race/ethnicity combined categories derived from V1AF05 and V1AF07a-g vs Maximum level of desaturation (non-supine, >= 4% desaturation) from type III home sleep apnea test