Name
isaac_wheezing_ever
Label
Child has ever had wheezing or whistling in the chest at any time in the past
Description

Item from the International Study of Asthma and Allergies in Childhood (ISAAC) wheezing 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
Child has ever had wheezing or whistling in the chest at any time in the past vs PATS Visit timepoint
Screening Visit Baseline Visit Month-6 Interim Visit Month-12 Endpoint Visit
Total 555 332 283 291
No - 159 144 162
Yes - 171 127 113
Unknown 555 2 12 16
Child has ever had wheezing or whistling in the chest at any time in the past 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 ever had wheezing or whistling in the chest at any time in the past vs Assigned treatment arm
Baseline Visit
Early Adenotonsillectomy Watchful Waiting with Supportive Care Total
Total 167 163 330
No 78 81 159
Yes 89 82 171
Child has ever had wheezing or whistling in the chest at any time in the past vs Assigned treatment arm
Month-6 Interim Visit
Early Adenotonsillectomy Watchful Waiting with Supportive Care Total
Total 140 143 283
No 69 75 144
Yes 64 63 127
Unknown 7 5 12
Child has ever had wheezing or whistling in the chest at any time in the past vs Assigned treatment arm
Month-12 Endpoint Visit
Early Adenotonsillectomy Watchful Waiting with Supportive Care Total
Total 147 144 291
No 81 81 162
Yes 56 57 113
Unknown 10 6 16
Child has ever had wheezing or whistling in the chest at any time in the past vs Child's sex
Screening Visit
Male Female Total
Total 286 269 555
No - - -
Yes - - -
Unknown 286 269 555
Child has ever had wheezing or whistling in the chest at any time in the past vs Child's sex
Baseline Visit
Male Female Total
Total 162 170 332
No 75 84 159
Yes 86 85 171
Unknown 1 1 2
Child has ever had wheezing or whistling in the chest at any time in the past vs Child's sex
Month-6 Interim Visit
Male Female Total
Total 137 146 283
No 66 78 144
Yes 64 63 127
Unknown 7 5 12
Child has ever had wheezing or whistling in the chest at any time in the past vs Child's sex
Month-12 Endpoint Visit
Male Female Total
Total 145 146 291
No 73 89 162
Yes 64 49 113
Unknown 8 8 16
Child has ever had wheezing or whistling in the chest at any time in the past 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 ever had wheezing or whistling in the chest at any time in the past 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 - 4 - 28 121 5 1 159
Yes 3 2 - 45 112 9 - 171
Unknown - - - - 2 - - 2
Child has ever had wheezing or whistling in the chest at any time in the past 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 - - - 20 119 5 - 144
Yes 3 4 - 40 73 7 - 127
Unknown - - - 4 8 - - 12
Child has ever had wheezing or whistling in the chest at any time in the past 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 - 2 - 25 128 6 1 162
Yes 3 2 - 40 62 6 - 113
Unknown - - - 3 13 - - 16