Skip to main content

Table 1 Table of baseline characteristics

From: Association between e-cigarette use and myocardial infarction: a systematic review and meta-analysis

Study

Database used

Sample size

Gender

Age Mean (SD)

 

Male N (%)

Female N (%)

E-cigarette

Non-E-cigarette

Farsalinos [15]

NHIS 2016–17

59,579

26,984 (45.3)

32,595 (54.7)

42.1

50.8

Critcher [16]

NHIS 2014, 2016–19

175,546

80,742 (46.0)

94,804 (54.0)

  

Vindhyal [17]

NHIS 2014, 2016–17

96,467

  

32.9

40.4

Alzahrani [18]

NHIS 2014, 2016

69,046

30,837 (44.7)

38,209 (55.3)

42.4 (8.33)

51.6 (18.48)

Ndunda [19]

BRFSS 2016

410,651

211,485 (51.5)

199,166(48.5)

44

57

Falk [20]

NHIS 2014, 2016–18

84,553

    

Wang [21]

HHS 2013–17

39,747

12,047 (30.3)

27,600 (69.4)

  

Vindhyal [22]

NHIS 2014, 2016–18

16,855

10,669 (63.3)

6,156 (36.5)

26.7

44

Rodu [23]

Path 1 wave

32,320

15,546 (48.1)

16,774 (51.9)