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. 2014 Dec 4;9(12):e112440. doi: 10.1371/journal.pone.0112440

Table 1. Baseline demographic and smoking characteristics of the participants.

Variables Scores
Age (mean and SD) 47.36 (8.19)
Gender (N)
Male (Female) 55 (85)
Education (N)
Primary/Secondary 76
Tertiary/Ph.D. 64
Career (N)
Administrative and Service Personnel 113
Academics/Researchers 27
Years of smoking addiction (mean and SD) 28.49 (10.09)
Number of daily cigarettes (mean and SD) 19.85 (9.17)
Fagerström test scores (mean and SD) 4.65 (2.32)
Cigarettes Brand (N)
Blonde 120
Black Tobacco 12
Rolling 8