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Nulliparous Pregnancy Outcomes Study Monitoring Mothers-to-be
A4b. Visit of Sleep Study vs Number of sound events per hour of estimated sleep from type III home sleep apnea test
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Visit 1
3,012
24.4
± 72.7
1.6
0.0
1,114.6
-
3,012
Visit 3
2,332
44.5
± 94.2
6.2
0.0
890.9
-
2,332
Race/ethnicity combined categories derived from V1AF05 and V1AF07a-g vs Number of sound events per hour of estimated sleep from type III home sleep apnea test
Visit 1
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
3,012
24.4
± 72.7
1.6
0.0
1,114.6
-
3,012
Non-Hispanic White
1,842
21.6
± 65.8
1.4
0.0
979.9
-
1,842
Non-Hispanic Black
359
41.7
± 109.4
3.0
0.0
1,114.6
-
359
Hispanic
557
21.4
± 57.8
1.6
0.0
557.1
-
557
Asian
112
33.1
± 99.6
1.6
0.0
540.8
-
112
Other
142
20.5
± 62.4
1.3
0.0
461.5
-
142
Race/ethnicity combined categories derived from V1AF05 and V1AF07a-g vs Number of sound events per hour of estimated sleep from type III home sleep apnea test