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AVDNBA4 - SOF Variables
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Study of Osteoporotic Fractures
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Variables
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You are viewing variable information that is kept around for historical purposes only. The latest version
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v0.4.0
sof
variables
Polysomnography
Oxygen Saturation
avdnba4
avdnba4
Overview
Graphs
Histogram
Age
Gender
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History
avdnba3
avdnba5
Name
avdnba4
Label
Average oxygen desaturation w/ arousals (NREM, Back, 4% oxygen desaturation)
Units
percent
Type
numeric
Tags
avdnba4
Visit Number vs Average oxygen desaturation w/ arousals (NREM, Back, 4% oxygen desaturation)
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Visit 8
357
4.1
± 1.7
4.0
0.0
13.0
104
461
Age (categorical) vs Average oxygen desaturation w/ arousals (NREM, Back, 4% oxygen desaturation)
Visit 8
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
354
4.0
± 1.7
4.0
0.0
13.0
101
455
75-84 years
256
3.9
± 1.6
4.0
0.0
13.0
69
325
85 years or older
98
4.3
± 1.8
4.0
1.0
11.0
32
130
Gender vs Average oxygen desaturation w/ arousals (NREM, Back, 4% oxygen desaturation)
Visit 8
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
357
4.1
± 1.7
4.0
0.0
13.0
104
461
Female
357
4.1
± 1.7
4.0
0.0
13.0
104
461