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Nulliparous Pregnancy Outcomes Study Monitoring Mothers-to-be
A4b. Visit of Sleep Study vs Minimum level of oxygen saturation (supine, >= 2% desaturation) from type III home sleep apnea test
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Visit 1
2,299
93.6
± 2.1
94.0
77.0
98.0
713
3,012
Visit 3
1,815
92.6
± 2.8
93.0
55.0
98.0
517
2,332
Race/ethnicity combined categories derived from V1AF05 and V1AF07a-g vs Minimum level of oxygen saturation (supine, >= 2% desaturation) from type III home sleep apnea test
Visit 1
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
2,299
93.6
± 2.1
94.0
77.0
98.0
713
3,012
Non-Hispanic White
1,492
93.4
± 2.0
94.0
77.0
98.0
350
1,842
Non-Hispanic Black
232
94.1
± 2.4
95.0
83.0
98.0
127
359
Hispanic
389
94.0
± 2.2
94.0
79.0
98.0
168
557
Asian
81
93.6
± 2.1
94.0
83.0
96.0
31
112
Other
105
93.8
± 2.5
94.0
80.0
98.0
37
142
Race/ethnicity combined categories derived from V1AF05 and V1AF07a-g vs Minimum level of oxygen saturation (supine, >= 2% desaturation) from type III home sleep apnea test