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. 2008 Mar 18;5:10. doi: 10.1186/1477-7517-5-10

Table 1.

Sample characteristics and smoking variables in opiate-dependent patients in maintenance treatment (n = 103)

n % mean; SD
Male 78 76
Female 25 24
Age 33.8; 7.4
Maintenance Substances
Treated with buprenorphine 14 13.6
Treated with methadone, out of them: 89 86
 - in fluid form 77 86.5
 - in form of suppositoria 11 12.4
 - in form of tablettes 1 1.1
Stages of change
 - precontemplation stage 74 71.9
 - contemplation stage 18 17.5
 - preparation stage 3 2.9
 - maintenance stage 4 3.9
 - action stage 4 3.9
Smoking Variables
Current smokers 93
Former smokers 10
Never smokers - - -
Number of cigarettes smoked per day, pcs
 - 0–10 16 15.5
 - 11–20 36 35
 - 21–30 38 37
 - >30 10 10
FTND score
 - 0–2 (low) 17
 - 3–5 (moderate) 28
 - 6–7 (strong) 40
 - 8–10 (very strong). 15