Buprenorphine and Methadone as Opioid Maintenance Treatments for Heroin-Addicted Patients Induce Oxidative Stress in Blood

Table 1

Demographic data of the participants in the OMT programs ().

Age (yrs)
Gender (%)	Men (73.8)
	Women (26.2)
Area of residence (%)	Urban (92.9)
	Rural (7.1)
Years attending OKANA programs
Age started using addictive substances (%)	11-20 (66.7)
	21-30 (26.2)
	31-40 (7.1)
Years using addictive substances (%)	0-10 (21.4)
	11-20 (45.2)
	21-30 (21.4)
	31-40 (11.9)