| Yes | No | Total |
Every day (number of people (%)) | 13 (38.2) | 21 (61.8) | 34 |
Occasionally (number of people (%)) | 7 (63.6) | 4 (36.4) | 11 |
Quit (number of people (%)) | 1 (20.0) | 4 (80.0) | 5 |
Do not smoke (number of people (%)) | 51 (33.6) | 101 (66.4) | 152 |