Name
isaac_rash_age
Label
Age at which this itchy rash first occurred
Description

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

Search for all ISAAC variables within this dataset

Domain
age
  • 1: Under 2 years
  • 2: Age 2-4 years
  • 3: Age 5 years or older
Type
choices
Age at which this itchy rash first occurred vs PATS Visit timepoint
Screening Visit Baseline Visit Month-6 Interim Visit Month-12 Endpoint Visit
Total 555 332 283 291
Under 2 years - 11 9 9
Age 2-4 years - 11 7 1
Age 5 years or older - 5 6 4
Unknown 555 305 261 277
Age at which this itchy rash first occurred vs Assigned treatment arm
Screening Visit
Early Adenotonsillectomy Watchful Waiting with Supportive Care Total
Total 167 163 330
Under 2 years - - -
Age 2-4 years - - -
Age 5 years or older - - -
Unknown 167 163 330
Age at which this itchy rash first occurred vs Assigned treatment arm
Baseline Visit
Early Adenotonsillectomy Watchful Waiting with Supportive Care Total
Total 167 163 330
Under 2 years 8 3 11
Age 2-4 years 3 8 11
Age 5 years or older 4 1 5
Unknown 152 151 303
Age at which this itchy rash first occurred vs Assigned treatment arm
Month-6 Interim Visit
Early Adenotonsillectomy Watchful Waiting with Supportive Care Total
Total 140 143 283
Under 2 years 5 4 9
Age 2-4 years 2 5 7
Age 5 years or older 4 2 6
Unknown 129 132 261
Age at which this itchy rash first occurred vs Assigned treatment arm
Month-12 Endpoint Visit
Early Adenotonsillectomy Watchful Waiting with Supportive Care Total
Total 147 144 291
Under 2 years 4 5 9
Age 2-4 years - 1 1
Age 5 years or older 3 1 4
Unknown 140 137 277
Age at which this itchy rash first occurred vs Child's sex
Screening Visit
Male Female Total
Total 286 269 555
Under 2 years - - -
Age 2-4 years - - -
Age 5 years or older - - -
Unknown 286 269 555
Age at which this itchy rash first occurred vs Child's sex
Baseline Visit
Male Female Total
Total 162 170 332
Under 2 years 4 7 11
Age 2-4 years 6 5 11
Age 5 years or older 2 3 5
Unknown 150 155 305
Age at which this itchy rash first occurred vs Child's sex
Month-6 Interim Visit
Male Female Total
Total 137 146 283
Under 2 years 3 6 9
Age 2-4 years 3 4 7
Age 5 years or older 1 5 6
Unknown 130 131 261
Age at which this itchy rash first occurred vs Child's sex
Month-12 Endpoint Visit
Male Female Total
Total 145 146 291
Under 2 years 2 7 9
Age 2-4 years - 1 1
Age 5 years or older 3 1 4
Unknown 140 137 277
Age at which this itchy rash first occurred 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
Under 2 years - - - - - - - -
Age 2-4 years - - - - - - - -
Age 5 years or older - - - - - - - -
Unknown 3 10 1 161 351 25 4 555
Age at which this itchy rash first occurred 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
Under 2 years - - - 2 7 1 1 11
Age 2-4 years - 1 - 5 5 - - 11
Age 5 years or older - - - 2 3 - - 5
Unknown 3 5 - 64 220 13 - 305
Age at which this itchy rash first occurred 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
Under 2 years 1 - - 2 5 1 - 9
Age 2-4 years - - - 3 4 - - 7
Age 5 years or older - - - 1 5 - - 6
Unknown 2 4 - 58 186 11 - 261
Age at which this itchy rash first occurred 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
Under 2 years - - - 5 3 1 - 9
Age 2-4 years - - - 1 - - - 1
Age 5 years or older - - - 1 3 - - 4
Unknown 3 4 - 61 197 11 1 277