Table 2: Frequency of health complains in the Exposed and Unexposed groups.

Health complaints Exposed group Unexposed group
(N = 66) (N = 43)
n % n %
Asthma 16 24.24 2 4.65
Cough 25 37.87 2 4.65
Morning cough with sputum 19 28.78 2 4.65
Phlegm 4 6.06 0 0
Chronic phlegm 5 7.57 0 0
Wheeze 8 12.12 0 0
Respiratory problems (asthma, coughing) caused by current work 7 10.60 2 4.65