Skip to main content

Advertisement

Table 3 General characteristics of bus company employees and propensity score matched controls

From: Cardiovascular disease risk differences between bus company employees and general workers according to the Korean National Health Insurance Data

  Bus company employees Matched Controls(1:3)  
n % n % p-value
Total   15,719 100.0 47,257 100.0  
Sex Male 15,130 96.3 45,402 96.3 0.8841
Female 589 3.8 1755 3.7  
Age 15–29 52 0.3 152 0.3 0.9999
30–39 1088 6.9 3268 6.9  
40–49 5656 36.0 16,968 36.0  
50–59 7638 48.6 22,914 48.6  
> 60 1285 8.2 3855 8.2  
Income level 25%P 181 1.2 573 1.2 0.9099
50%P 640 4.1 1888 4.0  
75%P 13,072 83.2 39,230 83.2  
100%P 1826 11.6 5466 11.6  
Obesitya yes 6410 40.8 19,254 40.8 0.9179
no 9309 59.2 27,903 59.2  
Smoking yes 3756 23.9 11,234 23.8 0.8542
no 11,963 76.1 35,923 76.2  
Heavy drinkingb yes 3104 19.8 9346 19.8 0.8533
no 12,615 80.3 37,811 80.2  
Lack of exercisec yes 5904 37.6 17,742 37.6 0.8941
no 9815 62.4 29,415 62.4  
  1. aObesity is defined as having a body mass index of > 25 kg/m2
  2. bHeavy drinking is defined as a person who reportedly drink > 7 glasses of alcoholic beverage in a week
  3. cLack of exercise is defined as performing moderate to high-intensity exercises in < 3 times a week