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Table 1 Participant demographics

From: Secondhand tobacco smoke exposure and heart rate variability and inflammation among non-smoking construction workers: a repeated measures study

Characteristics

N(%) or Mean ± SD

Male

32(100)

Age(years)

44.5 ± 13.3

  Range

21.2-71.2

BMI(kg/m2)

28 ±4

Race

 

  White

26(81.3)

  Black

3(9.4)

  Hispanic

2(6.3)

  Asian

1(3.0)

Cardiovascular(CV) History

 

  Hypertensive

2(6.3)

  High Cholesterol

2(6.3)

  Arrhythmia

2(6.3)

Statin or Beta-blocker Use

2(6.3)

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Environmental Health

ISSN: 1476-069X