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MED1P1 - CHAT Variables
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Childhood Adenotonsillectomy Trial
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variables
Medical History
med1p1
med1p1
Overview
Graphs
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Age
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Race
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History
med1o4
med1p2
Name
med1p1
Label
Ever had headaches?
Description
Such as migraines or chronic severe headaches
Domain
noyesnotsure
0: No
1: Yes
88: Not sure
Type
choices
Ever had headaches? vs Visit Number
Baseline
Follow-up
Total
453
453
No
425
-
Yes
23
-
Not sure
3
-
Unknown
2
453
Ever had headaches? vs Age
Baseline
5-7 yrs old
8-10 yrs old
Total
Total
329
124
453
No
313
112
425
Yes
14
9
23
Not sure
1
2
3
Unknown
1
1
2
Ever had headaches? 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 headaches? vs Gender
Baseline
Female
Male
Total
Total
234
219
453
No
221
204
425
Yes
13
10
23
Not sure
-
3
3
Unknown
-
2
2
Ever had headaches? vs Gender
Follow-up
Female
Male
Total
Total
234
219
453
No
-
-
-
Yes
-
-
-
Not sure
-
-
-
Unknown
234
219
453
Ever had headaches? vs Race
Baseline
Black
White
Other
Total
Total
249
156
48
453
No
233
145
47
425
Yes
13
9
1
23
Not sure
2
1
-
3
Unknown
1
1
-
2
Ever had headaches? vs Race
Follow-up
Black
White
Other
Total
Total
249
156
48
453
No
-
-
-
-
Yes
-
-
-
-
Not sure
-
-
-
-
Unknown
249
156
48
453