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NSRR
AVGSAT - CFS Variables
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Cleveland Family Study
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Variables
Old Version
You are viewing variable information that is kept around for historical purposes only. The latest version
v0.7.0
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v0.2.1
cfs
variables
Polysomnography
Oxygen Saturation
avgsat
avgsat
Overview
Graphs
Histogram
Age
Gender
Race
More
Related
History
bpmmin
minsat
Name
avgsat
Label
Average SaO2 in sleep
Calculation
avgsat
= ( (
avsao2nh
) * (
timest1p
+
timest2p
+
times34p
) + (
avsao2rh
) * (
timeremp
) ) / 100
Units
percent
Type
numeric
Tags
avgsat
hypoxemia
hypoxia
Visit vs Average SaO2 in sleep
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Visit 5
732
95.1
± 2.4
95.3
80.7
99.0
3
735
Age at time of visit vs Average SaO2 in sleep
Visit 5
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
655
95.1
± 2.4
95.3
80.7
99.0
3
658
5-14 yrs old
64
97.4
± 0.9
97.9
95.0
99.0
-
64
15-24 yrs old
112
96.6
± 1.2
97.0
91.8
98.9
-
112
25-34 yrs old
62
95.6
± 2.3
96.0
82.8
98.1
-
62
35-44 years
97
95.1
± 2.3
95.2
82.9
98.1
1
98
45-54 years
146
94.5
± 2.3
95.0
84.0
98.3
2
148
55-64 years
84
94.0
± 2.4
94.1
80.7
98.3
-
84
65-74 years
57
93.5
± 1.9
93.5
88.0
97.0
-
57
75-84 years
31
92.6
± 2.2
93.0
86.8
96.0
-
31
85 years or older
2
93.0
± 1.4
93.0
92.0
94.0
-
2
Sex vs Average SaO2 in sleep
Visit 5
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
732
95.1
± 2.4
95.3
80.7
99.0
3
735
Female
403
95.4
± 2.4
96.0
80.7
99.0
3
406
Male
329
94.7
± 2.3
95.0
82.1
98.3
-
329
Race vs Average SaO2 in sleep
Visit 5
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
732
95.1
± 2.4
95.3
80.7
99.0
3
735
White
302
94.6
± 2.2
95.0
84.0
98.1
2
304
Black
408
95.4
± 2.5
96.0
80.7
99.0
1
409
Other
22
96.3
± 1.2
96.2
93.9
98.1
-
22