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NSRR
TIMEST1 - 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
is
available here
.
v0.4.1
cfs
variables
Polysomnography
Sleep Architecture
timest1
timest1
Overview
Graphs
Histogram
Age
Gender
Race
More
Related
History
timeremp
timest2
Name
timest1
Label
Time in Stage 1
Description
Total time scored as stage 1 rounded to nearest minute
Calculation
timest1
=
minstg1p
Units
minutes
Type
numeric
Tags
timest1
Visit vs Time in Stage 1
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Visit 5
701
18.0
± 11.6
16.0
2.0
102.0
34
735
Age at time of visit vs Time in Stage 1
Visit 5
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
629
18.0
± 11.8
15.0
2.0
102.0
29
658
5-14 yrs old
59
13.2
± 8.6
11.0
3.0
55.0
5
64
15-24 yrs old
111
15.7
± 8.2
14.0
3.0
54.0
1
112
25-34 yrs old
60
15.9
± 8.0
15.0
3.0
37.0
2
62
35-44 years
94
18.5
± 13.9
15.0
2.0
102.0
4
98
45-54 years
143
17.7
± 9.8
16.0
3.0
51.0
5
148
55-64 years
80
20.3
± 13.0
18.0
4.0
67.0
4
84
65-74 years
52
20.3
± 12.7
18.0
3.0
68.0
5
57
75-84 years
28
29.0
± 20.2
25.0
6.0
77.0
3
31
85 years or older
2
35.5
± 12.0
35.5
27.0
44.0
-
2
Sex vs Time in Stage 1
Visit 5
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
701
18.0
± 11.6
16.0
2.0
102.0
34
735
Female
388
15.8
± 8.8
14.5
2.0
57.0
18
406
Male
313
20.7
± 13.8
17.0
3.0
102.0
16
329
Race vs Time in Stage 1
Visit 5
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
701
18.0
± 11.6
16.0
2.0
102.0
34
735
White
292
18.7
± 11.7
16.0
3.0
102.0
12
304
Black
387
17.7
± 11.7
15.0
2.0
70.0
22
409
Other
22
15.2
± 7.4
16.0
4.0
28.0
-
22