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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.