Table 1

Background factors of the subjects, mean, standard deviation (SD) and range

Variable
Road workers (n = 10)
Pavers (n = 10)



Mean ± SD
Range
Mean ± SD
Range

Age (years)
40 ± 4
20–60
30 ± 4
30–60
Height (cm)
180 ± 5
173–187
172 ± 7
165–180
Weight (kg)
81 ± 9
65–97
76 ± 6
60–92
Body mass index (BMI, kg/m2)
25 ± 6
17–36
25 ± 3
19–28
Rest heart rate (beats/min)
67 ± 7
56–78
62 ± 6
50–74

Roja et al. Journal of Occupational Medicine and Toxicology 2006 1:20   doi:10.1186/1745-6673-1-20

Open Data