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Table 1 Demographics and sample characteristics

From: Insights, attitudes, and perceptions about asthma and its treatment: findings from a multinational survey of patients from Latin America

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
  1. AIM=Asthma insight and management.