Exposure of Petrol Station Attendants and Auto Mechanics to Premium Motor Sprit Fumes in Calabar, Nigeria

Table 1

Age distribution of study subjects.

Age range (years)	Automobile mechanics AM (%)	Petrol station attendants PSA (%)	Control
<20	5 (10)	4 (8)	6 (12)
20–29	18 (36)	23 (46)	10 (20)
30–39	11 (22)	13 (26)	15 (30)
40–49	10 (20)	8 (16)	12 (24)
≥50	6 (12)	2 (4)	7 (14)
Total	50 (100)	50 (100)	50 (100)