Table 3.

Substance use characteristics of respondents among medical students at University of Gondar, northwest, Ethiopia 2019 (n = 393)

Variables	Categories	Ever use		Current use
		Frequency	Percent	Frequency	Percent
Alcohol	No	188	47.8	225	57.3
	Yes	205	52.5	168	42.7
Khat	No	327	83.2	342	87
	Yes	66	16.8	51	13
Cigarette	No	348	88.5	356	90.6
	Yes	45	11.5	37	9.4 s
Othersa	No	387	98.5	386	98.2
	Yes	6	1.5	7	1.8

NB: other^a: Cannabis and Shisha