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MED1L1 - CHAT Variables
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Childhood Adenotonsillectomy Trial
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variables
Medical History
med1l1
med1l1
Overview
Graphs
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Age
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History
med1k4
med1l2
Name
med1l1
Label
Ever had hay fever?
Description
This includes nasal allergies
Domain
noyesnotsure
0: No
1: Yes
88: Not sure
Type
choices
Ever had hay fever? vs Visit Number
Baseline
Follow-up
Total
453
453
No
328
-
Yes
107
-
Not sure
17
-
Unknown
1
453
Ever had hay fever? vs Age
Baseline
5-7 yrs old
8-10 yrs old
Total
Total
329
124
453
No
236
92
328
Yes
80
27
107
Not sure
12
5
17
Unknown
1
-
1
Ever had hay fever? vs Age
Follow-up
5-7 yrs old
8-10 yrs old
Total
Total
262
137
399
No
-
-
-
Yes
-
-
-
Not sure
-
-
-
Unknown
262
137
399
Ever had hay fever? vs Gender
Baseline
Female
Male
Total
Total
234
219
453
No
178
150
328
Yes
51
56
107
Not sure
5
12
17
Unknown
-
1
1
Ever had hay fever? vs Gender
Follow-up
Female
Male
Total
Total
234
219
453
No
-
-
-
Yes
-
-
-
Not sure
-
-
-
Unknown
234
219
453
Ever had hay fever? vs Race
Baseline
Black
White
Other
Total
Total
249
156
48
453
No
182
111
35
328
Yes
60
35
12
107
Not sure
6
10
1
17
Unknown
1
-
-
1
Ever had hay fever? vs Race
Follow-up
Black
White
Other
Total
Total
249
156
48
453
No
-
-
-
-
Yes
-
-
-
-
Not sure
-
-
-
-
Unknown
249
156
48
453