Table 1.

Frequency of variables gender, age, years on the job, and working hours of 18 workers exposed to organophosphorous compounds, Teresópolis/RJ, 2006.

Variables	n	%
Gender
Male	5	27,8
Female	13	72,2
Age
16-35 years	8	44,4
36- 45 years	3	16,7
46-59 years	7	38,9
Years on the job
0-10 years	4	22,2
11-20 years	4	22,2
21-45 years	10	55,6
Daily work hours
<10 hours	3	16,7
>10 hours	15	83,3