Population adults/parents of adolescents (12–17 yrs) with asthma (physician diagnosed and past-year medication or asthma attacks) | Sampling frame screening of national sample of households | Interview length mean: 35 minutes | Patients | |||
---|---|---|---|---|---|---|
Country | Survey organization | Households screened | Completed sample | Female, % | Mean age, yrs | Mean age at diagnosis, yrs |
Argentina | TNS-Gallup | 16,321 | 436 | 66 | 40 | 19 |
Brazil | TNS | 4,545 | 400 | 68 | 38 | 16 |
Mexico | Buendia Y Laredo | 24,495 | 532 | 62 | 36 | 18 |
Puerto Rico | Interviewing Resources Corp. | 2,193 | 401 | 64 | 43 | 19 |
Venezuela | StatMark | 3,654 | 400 | 65 | 35 | 11 |
LA AIM TOTAL | 51,208 | 2,169 | 67 | 37 | 15 |