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Table 1 Monthly age-adjusted incidence of AMI admissions per 100,000 residents of Marion County before and after smoking ban

From: Effects of smoke-free air law on acute myocardial infarction hospitalization in Indianapolis and Marion County, Indiana

 

Pre-ban

Post-ban

(5/1/2007–5/31/2012)

(6/1/2012–12/31/2014)

Mean (SD)

Mean (SD)

Total AMI admissions*

62.3 (41.5)

51.5 (36.1)

Age

  

 < 65

10.7 (1.7)

10.2 (1.5)

 65–74*

71.0 (14.2)

53.5 (14.5)

 ≥75*

105.3 (18.7)

90.7 (20.5)

Sex

  

 Female

32.3 (25.1)

27.2 (21.7)

 Male*

30.0 (18.6)

24.2 (16.3)

Smoking status

  

 Never

25.9 (20.7)

24.1 (20.0)

 Former

27.0 (17.9)

23.7 (16.2)

 Current*

9.4 (7.5)

4.1 (3.8)

Race

  

 Black

15.2 (11.3)

14.3 (10.7)

 White

37.4 (25.2)

33.2 (23.9)

 Other/unknown*

9.7 (8.4)

4.2 (4.3)

Medicaid beneficiary

  

 Yes

12.5 (8.9)

12.1 (8.0)

 No*

49.8 (34.9)

39.4 (29.3)

Diabetes

  

 Yes

27.5 (18.6)

23.7 (16.9)

 No*

34.8 (25.1)

27.8 (20.3)

CHF

  

 Yes*

36.7 (27.3)

26.9 (22.8)

 No*

25.6 (16.1)

24.5 (16.0)

Hypertension

  

 Yes*

50.6 (34.1)

42.1 (30.5)

 No*

11.8 (9.4)

9.4 (7.2)

Primary diagnosis of AMI*

38.4 (24.5)

29.5 (19.2)

Indianapolis only*

59.3 (39.4)

48.1 (33.6)

  1. *p < 0.05 (t-test)