Table 1

 Anthropometric characteristics, smoking habits and duration of exposure of the food industry cleaners (n = 175) and controls (n = 70)

ParametersMenWomen
Non-exposedExposedNon-exposedExposed
(n = 52)(n = 149)(n = 18)(n = 26)
*p<0.05.
Age (years)Mean (SD)42 (10)35 (9)*33 (13)38 (8)
Weight (kg)Mean (SD)80 (10)72 (11)*60 (10)63 (14)
Height (cm)Mean (SD)175 (6)172 (6)*161 (6)163 (5)
Smoking habits
Smokers% (n)46 (24)53 (79)44 (8)8 (2)
Ex-smokers% (n)23 (12)20 (30)17 (3)27 (7)
Non-smokers% (n)31 (16)27 (40)39 (7)65 (17)
Tobacco consumption
Smokers (pack years)Mean (SD)22 (14)14 (10)8 (9)14 (6)
Ex-smoker (pack-years)Mean (SD)14 (10)16 (17)11 (9)12 (9)
Exposure (years)Mean (SD)6 (6)8 (7)