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Nulliparous Pregnancy Outcomes Study Monitoring Mothers-to-be
A4b. Visit of Sleep Study vs Average level of desaturation (supine, all desaturations) from type III home sleep apnea test
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Visit 1
2,411
2.1
± 0.8
2.0
1.0
8.0
601
3,012
Visit 3
1,840
2.3
± 0.8
2.0
1.0
16.0
492
2,332
Race/ethnicity combined categories derived from V1AF05 and V1AF07a-g vs Average level of desaturation (supine, all desaturations) from type III home sleep apnea test
Visit 1
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
2,411
2.1
± 0.8
2.0
1.0
8.0
601
3,012
Non-Hispanic White
1,549
2.0
± 0.7
2.0
1.0
8.0
293
1,842
Non-Hispanic Black
247
2.2
± 0.9
2.0
1.0
8.0
112
359
Hispanic
417
2.0
± 0.8
2.0
1.0
8.0
140
557
Asian
88
2.1
± 0.8
2.0
1.0
5.0
24
112
Other
110
2.0
± 0.9
2.0
1.0
6.0
32
142
Race/ethnicity combined categories derived from V1AF05 and V1AF07a-g vs Average level of desaturation (supine, all desaturations) from type III home sleep apnea test