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Table 3 Prevalence of Asthma Symptoms among 52,549 Children Aged 13 to 14 Years, from 17 Latin American Centres

From: Prevalence and Severity of Asthma, Rhinitis, and Atopic Eczema in 13- to 14-Year-Old Schoolchildren from Southern Brazil

 

Degrees

 

WHEZEV

WHEZ12

AWAKE12

SPEECH12

ASTHMAEV

EXWHEZ12

COUGH12

Center

Latitude

N

(%)

(%)

(%)

(%)

(%)

(%)

(%)

Cuernavaca

18°57'N

3,102

18.1

6.6

4.4

2.4

5.5

4.0

13.6

Costa Rica

9°56'N

3,200

37.6

23.7

15.2

10.1

18.5

24.2

31.1

David, Panamá

8°26'N

2,885

31.3

17.6

14.6

6.7

16.9

14.6

21.7

Recife

8°06'S

3,086

39.0

19.7

13.0

4.8

20.9

20.5

30.9

Lima

12°03'S

3,158

48.6

26.0

14.1

6.9

28.0

35.9

33.6

Salvador

12°58'S

3,162

44.3

27.0

9.6

5.4

12.5

27.6

29.6

São Paulo

23°32'S

3,007

45.4

23.3

12.0

2.7

10.0

20.5

33.0

Assunción

25°15'S

2,966

39.9

19.4

10.2

5.2

12.2

15.3

31.3

Curitiba

25°24'S

3,004

40.4

18.4

9.1

4.6

8.6

19.8

30.1

Porto Alegre

30°04'S

3,195

47.0

24.7

15.2

5.7

21.9

29.0

39.2

Rosario

33°00'S

3,008

23.9

11.8

7.6

4.4

7.9

16.5

41.9

South Santiago

33°27'S

3,051

27.8

11.1

7.0

4.9

11.5

25.3

32.8

Central Santiago

33.30'S

2,944

32.3

11.7

5.3

2.0

12.4

15.0

23.1

Buenos Aires

34°40'S

2,996

19.5

9.9

6.2

3.1

6.6

13.8

36.2

Montevideo

34°55'S

3,072

31.2

19.0

9.8

5.1

15.3

18.4

28.1

Valdivia

39°48'S

3,231

22.8

11.5

5.0

2.2

11.9

18.0

16.2

Puntas Arenas

53°09'S

3,482

21.9

6.8

3.9

1.3

7.3

6.3

15.5

 

-

52,549

33.6

16.9

9.5

4.5

13.4

19.1

28.6

Passo Fundo

28°15'S

2,948

40.8

20.5

13.7

4.8

14.6

21.5

39.4

  1. Adapted from Mallol J et al. [27]
  2. ASTHMAEV = asthma ever; AWAKE12 = sleep disturbance from wheeze, 1 or more times a week in the last 12 months; COUGH12 = dry cough at night in the last 12 months;
  3. EXWHEZ12 = wheeze with exercise in the last 12 months; N = size of population; SPEECH12 = wheeze severe enough to limit speech in the 12 months; WHEZEV = wheeze ever;
  4. WHEZ12 = wheeze in the last 12 months.