isaac_had_asthma isaac_hospital_for_wheezing
Name
isaac_hay_fever
Label
Child has had hay fever
Description

Item from the International Study of Asthma and Allergies in Childhood (ISAAC) rhinitis module. Asher MI, Keil U, Anderson HR, et al. 1995 (PubMed ID: 7789502)

Search for all ISAAC variables within this dataset

Domain
no0_yes1
  • 0: No
  • 1: Yes
Type
choices
Tags
isaac isaac_rhinitis_06hayfever
Child has had hay fever vs PATS Visit timepoint
Screening Visit Baseline Visit Month-6 Interim Visit Month-12 Endpoint Visit
Total 555 332 283 291
No - 265 227 219
Yes - 65 44 56
Unknown 555 2 12 16
Child has had hay fever vs Assigned treatment arm
Screening Visit
Early Adenotonsillectomy Watchful Waiting with Supportive Care Total
Total 167 163 330
No - - -
Yes - - -
Unknown 167 163 330
Child has had hay fever vs Assigned treatment arm
Baseline Visit
Early Adenotonsillectomy Watchful Waiting with Supportive Care Total
Total 167 163 330
No 132 133 265
Yes 35 30 65
Child has had hay fever vs Assigned treatment arm
Month-6 Interim Visit
Early Adenotonsillectomy Watchful Waiting with Supportive Care Total
Total 140 143 283
No 109 118 227
Yes 24 20 44
Unknown 7 5 12
Child has had hay fever vs Assigned treatment arm
Month-12 Endpoint Visit
Early Adenotonsillectomy Watchful Waiting with Supportive Care Total
Total 147 144 291
No 107 112 219
Yes 30 26 56
Unknown 10 6 16
Child has had hay fever vs Child's sex
Screening Visit
Male Female Total
Total 286 269 555
No - - -
Yes - - -
Unknown 286 269 555
Child has had hay fever vs Child's sex
Baseline Visit
Male Female Total
Total 162 170 332
No 129 136 265
Yes 32 33 65
Unknown 1 1 2
Child has had hay fever vs Child's sex
Month-6 Interim Visit
Male Female Total
Total 137 146 283
No 107 120 227
Yes 23 21 44
Unknown 7 5 12
Child has had hay fever vs Child's sex
Month-12 Endpoint Visit
Male Female Total
Total 145 146 291
No 111 108 219
Yes 26 30 56
Unknown 8 8 16
Child has had hay fever vs Child's race
Screening Visit
American Indian/Alaska Native Asian Native Hawaiian or Other Pacific Islander Black or African American White More than one race Unknown or not reported Total
Total 3 10 1 161 351 25 4 555
No - - - - - - - -
Yes - - - - - - - -
Unknown 3 10 1 161 351 25 4 555
Child has had hay fever vs Child's race
Baseline Visit
American Indian/Alaska Native Asian Native Hawaiian or Other Pacific Islander Black or African American White More than one race Unknown or not reported Total
Total 3 6 - 73 235 14 1 332
No 2 4 - 57 189 12 1 265
Yes 1 2 - 16 44 2 - 65
Unknown - - - - 2 - - 2
Child has had hay fever vs Child's race
Month-6 Interim Visit
American Indian/Alaska Native Asian Native Hawaiian or Other Pacific Islander Black or African American White More than one race Unknown or not reported Total
Total 3 4 - 64 200 12 - 283
No 1 3 - 50 163 10 - 227
Yes 2 1 - 10 29 2 - 44
Unknown - - - 4 8 - - 12
Child has had hay fever vs Child's race
Month-12 Endpoint Visit
American Indian/Alaska Native Asian Native Hawaiian or Other Pacific Islander Black or African American White More than one race Unknown or not reported Total
Total 3 4 - 68 203 12 1 291
No 1 2 - 50 156 9 1 219
Yes 2 2 - 15 34 3 - 56
Unknown - - - 3 13 - - 16