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Nulliparous Pregnancy Outcomes Study Monitoring Mothers-to-be
A4b. Visit of Sleep Study vs Number of desaturations with >= 3% oxygen desaturation in total sleep duration from type III home sleep apnea test
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Visit 1
3,012
14.9
± 23.0
7.0
0.0
309.0
-
3,012
Visit 3
2,332
25.1
± 37.7
14.0
0.0
775.0
-
2,332
Race/ethnicity combined categories derived from V1AF05 and V1AF07a-g vs Number of desaturations with >= 3% oxygen desaturation in total sleep duration from type III home sleep apnea test
Visit 1
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
3,012
14.9
± 23.0
7.0
0.0
309.0
-
3,012
Non-Hispanic White
1,842
15.6
± 22.4
8.0
0.0
309.0
-
1,842
Non-Hispanic Black
359
17.0
± 31.4
6.0
0.0
309.0
-
359
Hispanic
557
11.2
± 17.1
5.0
0.0
177.0
-
557
Asian
112
14.0
± 25.3
7.0
0.0
182.0
-
112
Other
142
15.4
± 22.3
8.0
0.0
146.0
-
142
Race/ethnicity combined categories derived from V1AF05 and V1AF07a-g vs Number of desaturations with >= 3% oxygen desaturation in total sleep duration from type III home sleep apnea test