Table 1: General characteristics of the participants (N= 16), gender distribution and smoking habits.
Male (mean±SD) Female (mean±SD)
N 7 9
Age (years) 38.43±12.42 33,89±10,30
Smoking habits
Duration of smoking (years) 13,86±6,96 12,17±9,28
Number of cigarettes (per day) 13,42±8,54 11,78±4,81