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LOSAO2R - CFS Variables
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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
v0.7.0
is
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v0.5.0
cfs
variables
Polysomnography
Oxygen Saturation
losao2r
losao2r
Overview
Graphs
Histogram
Age
Gender
Race
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History
losao2nr
lowsaonr
Name
losao2r
Label
Minimum SaO2 in REM sleep
Description
The minimum of all oxygen saturation values in epochs scored as stage REM.
Calculation
losao2r
=
mnsao2rh
Units
percent
Type
numeric
Tags
losao2r
Visit vs Minimum SaO2 in REM sleep
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Visit 5
707
87.8
± 6.9
90.0
51.0
98.0
28
735
Age at time of visit vs Minimum SaO2 in REM sleep
Visit 5
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
634
87.8
± 6.7
90.0
54.0
98.0
24
658
5-14 yrs old
62
92.4
± 3.7
93.0
72.0
97.0
2
64
15-24 yrs old
109
92.2
± 3.2
93.0
77.0
98.0
3
112
25-34 yrs old
62
88.5
± 7.4
91.0
55.0
97.0
-
62
35-44 years
95
86.7
± 7.6
89.0
54.0
96.0
3
98
45-54 years
143
86.2
± 6.6
87.0
66.0
97.0
5
148
55-64 years
80
85.7
± 5.7
87.5
68.0
97.0
4
84
65-74 years
54
84.7
± 6.0
87.0
71.0
94.0
3
57
75-84 years
27
82.8
± 7.8
85.0
60.0
94.0
4
31
85 years or older
2
84.5
± 7.8
84.5
79.0
90.0
-
2
Sex vs Minimum SaO2 in REM sleep
Visit 5
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
707
87.8
± 6.9
90.0
51.0
98.0
28
735
Female
388
88.4
± 6.3
90.0
54.0
98.0
18
406
Male
319
87.0
± 7.5
89.0
51.0
97.0
10
329
Race vs Minimum SaO2 in REM sleep
Visit 5
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
707
87.8
± 6.9
90.0
51.0
98.0
28
735
White
291
88.3
± 6.2
90.0
54.0
98.0
13
304
Black
394
87.1
± 7.5
89.0
51.0
98.0
15
409
Other
22
91.5
± 4.2
93.0
79.0
97.0
-
22