Table 2.

Psychoactive substance used among long distance drivers in Ibadan in May, 2013

Psychoactive substance used	Number of Divers (n=592)	Percentage (%)	95% CI
			Lower	Upper
Kolanut use
Yes	228	38.5	34.7	42.5
No	364	61.5
Cigarette smoking
Yes	154	26.0	22.6	29.7
No	438	74.0
Alcohol use
Yes	201	34.0	30.2	37.8
No	391	66.0