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NSRR
LOSDUR - SHHS Variables
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Variables
Old Version
You are viewing variable information that is kept around for historical purposes only. The latest version
v0.20.0
is
available here
.
v0.4.5
shhs
variables
Measurements
PSG
Signal Quality
losdur
losdur
Overview
Graphs
Histogram
Age
Gender
Race
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History
losbeg
losend
Name
losdur
Label
PSG Quality Assessment (SHHS2): Data Lost during study
Description
Data was lost during the study.
Domain
yesnon
0: No
1: Yes
8: Not applicable
Type
choices
Tags
LosDur
PSG Quality Assessment (SHHS2): Data Lost during study vs SHHS Visit Number
Visit 1
Visit 2
CVD Outcomes
Total
-
4,080
-
No
-
321
-
Yes
-
7
-
Not applicable
-
2,323
-
Unknown
-
1,429
-
PSG Quality Assessment (SHHS2): Data Lost during study vs Age at SHHS1
Visit 2
35-44 years
45-54 years
55-64 years
65-74 years
75-84 years
85 years or older
Total
Total
184
707
1,321
1,200
624
44
4,080
No
14
43
95
105
59
5
321
Yes
-
1
2
2
2
-
7
Not applicable
122
454
755
677
299
16
2,323
Unknown
48
209
469
416
264
23
1,429
PSG Quality Assessment (SHHS2): Data Lost during study vs Gender
Visit 2
Male
Female
Total
Total
1,861
2,219
4,080
No
146
175
321
Yes
6
1
7
Not applicable
1,074
1,249
2,323
Unknown
635
794
1,429
PSG Quality Assessment (SHHS2): Data Lost during study vs Race
Visit 2
White
Black
Other
Total
Total
3,587
256
237
4,080
No
263
39
19
321
Yes
5
-
2
7
Not applicable
2,043
142
138
2,323
Unknown
1,276
75
78
1,429