Table 1.

Study sites and demographic data of lead exposed workers (n = 51)

Exposed workers	Number	%
Enterprise
Anbasa	23	45.1
Comet	17	33.3
Walia	11	21.6
Age
20–35	4	7.9
36–45	22	43.1
46+	25	49.0
Sex
Male	45	88.2
Female	6	11.8