Table 3. Level of tobacco dependence and frequency of smoking amongst patients with schizophrenia attending their treatments at southwest Ethiopia, 2019 (n = 515).

Variables		Numbers (n)	Percentage (%)
Level of dependence	Moderate (5)	18	3.5
	High (6–7)	71	13.8
	Very high (8–10)	26	5
Frequency of smoking	Never	401	77.9
	Once or twice	34	6.6
	Daily or almost daily	37	7.2
	Weekly	21	4.1
	Monthly	22	4.3