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SAONDREM - CFS Variables
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Cleveland Family Study
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Variables
v0.7.0
cfs
variables
Sleep Monitoring
Polysomnography
Oxygen Saturation
saondrem
saondrem
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saondoaslp
saonrem
Name
saondrem
Label
Average nadirs in REM sleep from type I polysomnography
Description
Mean oxygen saturation nadir in REM
Units
percentage of oxygen saturation
Type
numeric
Tags
avglvlnd_sr_f1t1
Visit vs Average nadirs in REM sleep from type I polysomnography
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Visit 5
290
91.9
± 4.1
93.0
69.0
97.0
445
735
Participant's age (category) vs Average nadirs in REM sleep from type I polysomnography
Visit 5
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
257
92.0
± 3.7
93.0
73.0
97.0
401
658
5-14 yrs old
30
94.8
± 1.5
95.0
91.0
97.0
34
64
15-24 yrs old
42
94.1
± 1.3
94.0
90.0
96.0
70
112
25-34 yrs old
28
92.9
± 3.9
94.0
79.0
96.0
34
62
35-44 years
46
91.5
± 4.8
93.0
73.0
95.0
52
98
45-54 years
47
90.9
± 2.9
91.0
83.0
96.0
101
148
55-64 years
32
91.1
± 2.8
91.0
84.0
96.0
52
84
65-74 years
23
89.8
± 3.5
91.0
81.0
95.0
34
57
75-84 years
8
86.6
± 6.1
87.5
74.0
94.0
23
31
85 years or older
1
91.0
-
91.0
91.0
91.0
1
2
Participant's sex vs Average nadirs in REM sleep from type I polysomnography
Visit 5
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
290
91.9
± 4.1
93.0
69.0
97.0
445
735
Female
174
92.3
± 3.5
93.0
73.0
97.0
232
406
Male
116
91.3
± 4.8
93.0
69.0
97.0
213
329
Participant's race vs Average nadirs in REM sleep from type I polysomnography
Visit 5
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
290
91.9
± 4.1
93.0
69.0
97.0
445
735
White
77
91.9
± 3.7
93.0
73.0
96.0
227
304
Black
199
91.7
± 4.3
93.0
69.0
97.0
210
409
More than one race
14
94.2
± 1.4
94.0
92.0
96.0
8
22