Skip to main content

Table 1 Asbestos exposure and other risk factors in the study group (n =187)

From: Is it useful to combine sputum cytology and low-dose spiral computed tomography for early detection of lung cancer in formerly asbestos-exposed power industry workers?

 

Mean

SD

Range

Age (years)

65.8

5.8

46 – 78

Time since first exposure (years)

40.4

7.8

26 – 60

Duration of asbestos exposure (years)

29.5

7.7

15 – 49

Pack years

44.7

47.9

0 – 118