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Table 3 CV event risk of bus drivers by occupational factors

From: Cardiovascular Disease Risk of Bus Drivers in a City of Korea

  

CV event risk

 

P-value

   

Low

 

Medium

 

High

 

Total

 

Employed type

         
 

Regular

158

(45.9)

149

(43.3)

37

(10.8)

344

(100.0)

0.044

 

Irregular

40

(44.9)

31

(34.8)

18

(20.2)

89

(100.0)

 

Shift Pattern

         
 

Double

155

(46.5)

145

(43.5)

33

(9.9)

333

(100.0)

0.005

 

Alternate

43

(43.0)

35

(35.0)

22

(22.0)

100

(100.0)

 

PDAR

         
 

<0.5

127

(49.8)

104

(40.8)

24

(9.4)

255

(100.0)

0.022

 

≥0.5

71

(39.9)

76

(42.7)

31

(17.4)

178

(100.0)

 
  1. *p-value were tested by chi-square test.
  2. PDAR, professional driving duration/age ratio.
  3. Cardiovascular disease event as stroke or myocardial infarction.
  4. High; both metabolic syndrome and CHD risk equivalent, Medium; one of the two, Low; neither metabolic syndrome nor CHD risk equivalent.
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Annals of Occupational and Environmental Medicine

ISSN: 2052-4374

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