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AVDNBA2 - 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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v0.6.0
sof
variables
Polysomnography (PSG)
Oxygen Saturation (SaO2)
avdnba2
avdnba2
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avdnba
avdnba3
Name
avdnba2
Label
Average oxygen desaturation with arousals (Non-rapid eye movement sleep (NREM), supine, >= 2% oxygen desaturation)
Units
percent (%)
Type
numeric
Tags
back
non rem
non-rem
Visit number vs Average oxygen desaturation with arousals (Non-rapid eye movement sleep (NREM), supine, >= 2% oxygen desaturation)
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Visit 8
366
3.5
± 1.5
3.0
1.0
13.0
95
461
Age (categorical) vs Average oxygen desaturation with arousals (Non-rapid eye movement sleep (NREM), supine, >= 2% oxygen desaturation)
Visit 8
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
362
3.5
± 1.5
3.0
1.0
13.0
93
455
75-84 years
262
3.4
± 1.4
3.0
1.0
13.0
63
325
85 years or older
100
3.7
± 1.7
3.0
2.0
11.0
30
130
Gender vs Average oxygen desaturation with arousals (Non-rapid eye movement sleep (NREM), supine, >= 2% oxygen desaturation)
Visit 8
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
366
3.5
± 1.5
3.0
1.0
13.0
95
461
Female
366
3.5
± 1.5
3.0
1.0
13.0
95
461