Tobacco smoke exposure history

Asthma condition

Uncontrolled

Observed number

41

25

66

Expected number

45.4

20.6

66.0

% within asthma

62.1%

37.9%

100.0%

% whiting tobacco

62.1%

37.9%

100.0%

Border

Observed

14

3

17

Expected

11.7

5.3

17.0

% within asthma

82.4%

17.6%

100.0%

% tobacco

37.6%

22.9%

60.6%

Total

Observed

75

34

109

Expected

75.0

34.0

109.0

% whiting asthma

68.8%

31.2%

100.0%

% within tobacco

100.0%

100.0%

100.0%