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Nulliparous Pregnancy Outcomes Study Monitoring Mothers-to-be
A4b. Visit of Sleep Study vs Maximum level of desaturation (non-supine, >= 2% desaturation) from type III home sleep apnea test
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Visit 1
2,235
3.0
± 1.4
3.0
2.0
23.0
777
3,012
Visit 3
2,077
3.5
± 1.9
3.0
2.0
27.0
255
2,332
Race/ethnicity combined categories derived from V1AF05 and V1AF07a-g vs Maximum level of desaturation (non-supine, >= 2% desaturation) from type III home sleep apnea test
Visit 1
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
2,235
3.0
± 1.4
3.0
2.0
23.0
777
3,012
Non-Hispanic White
1,415
2.9
± 1.1
3.0
2.0
11.0
427
1,842
Non-Hispanic Black
255
3.5
± 2.5
3.0
2.0
23.0
104
359
Hispanic
380
2.9
± 1.4
2.5
2.0
12.0
177
557
Asian
75
2.9
± 1.5
3.0
2.0
12.0
37
112
Other
110
2.9
± 1.3
2.0
2.0
9.0
32
142
Race/ethnicity combined categories derived from V1AF05 and V1AF07a-g vs Maximum level of desaturation (non-supine, >= 2% desaturation) from type III home sleep apnea test