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NSRR
POXCOFF - MROS Variables
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Variables
Old Version
You are viewing variable information that is kept around for historical purposes only. The latest version
v0.6.0
is
available here
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v0.1.1
mros
variables
Health Questionnaire
Morning Survey
poxcoff
poxcoff
Overview
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Forms
PSG Morning Survey Form (MrOS1)
PSG Morning Survey Form (MrOS2)
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History
poxcigar
poxcough
Name
poxcoff
Label
How many cups of regular coffee (with caffeine) did you have during the 4 hours before you went to sleep last night?
Units
cups
Type
numeric
Visit vs How many cups of regular coffee (with caffeine) did you have during the 4 hours before you went to sleep last night?
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Visit 1
2,911
0.09
± 0.4
0.0
0.0
7.0
-
2,911
Visit 2
1,026
0.05
± 0.3
0.0
0.0
3.0
-
1,026
Gender vs How many cups of regular coffee (with caffeine) did you have during the 4 hours before you went to sleep last night?
Visit 1
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
2,911
0.09
± 0.4
0.0
0.0
7.0
-
2,911
Female
-
-
-
-
-
-
-
-
Male
2,911
0.09
± 0.4
0.0
0.0
7.0
-
2,911
Gender vs How many cups of regular coffee (with caffeine) did you have during the 4 hours before you went to sleep last night?
Visit 2
N
Mean
StdDev
Median
Min
Max
Unknown
Total
Total
1,026
0.05
± 0.3
0.0
0.0
3.0
-
1,026
Female
-
-
-
-
-
-
-
-
Male
1,026
0.05
± 0.3
0.0
0.0
3.0
-
1,026