Reasons | Frequency | Percent |
Knowledge of health hazards | 12 | 22.2 |
Advice from Colleagues and friends | 9 | 16.7 |
To discourage other smokers | 7 | 12.9 |
Warning by manufactures | 2 | 3.7 |
Because of my profession | 18 | 33.3 |
Because of the family | 6 | 11.2 |
Total | 54 | 100 |