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Nulliparous Pregnancy Outcomes Study Monitoring Mothers-to-be
A4b. Visit of Sleep Study vs Average oxygen saturation (nadir) in total sleep duration from type III home sleep apnea test
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Visit 1
2,768
95.2
± 1.2
95.0
88.0
99.0
244
3,012
Visit 3
2,248
94.3
± 1.4
94.0
85.0
98.0
84
2,332
Race/ethnicity combined categories derived from V1AF05 and V1AF07a-g vs Average oxygen saturation (nadir) in total sleep duration from type III home sleep apnea test
Visit 1
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
2,768
95.2
± 1.2
95.0
88.0
99.0
244
3,012
Non-Hispanic White
1,740
94.9
± 1.2
95.0
88.0
98.0
102
1,842
Non-Hispanic Black
313
95.7
± 1.1
96.0
92.0
99.0
46
359
Hispanic
480
95.6
± 1.2
96.0
91.0
99.0
77
557
Asian
102
95.4
± 1.0
95.5
93.0
98.0
10
112
Other
133
95.3
± 1.2
95.0
92.0
98.0
9
142
Race/ethnicity combined categories derived from V1AF05 and V1AF07a-g vs Average oxygen saturation (nadir) in total sleep duration from type III home sleep apnea test