| No. | Sex | Age | Marital status | Age of starting smoking | Years since quit | Number of years smoked | Profession |
|---|---|---|---|---|---|---|---|
| 1 | Female | 53 | Married | 35 | 3 | 15 | Office clerk |
| 2 | Male | 62 | Married | 21 | 2 | 39 | Banker with management position |
| 3 | Female | 54 | Widowed | 14 | Current smoker | 14 | Bookseller |
| 4 | Male | 50 | Married | 15 | 4 | 31 | Branch manager |
| 5 | Female | 59 | Single | 17 | 3 | 39 | Nurse |
| 6 | Female | 65 | Widowed | 20 | Current smoker | 45 | Insurance clerk |
| 7 | Male | 58 | Married | 13 | 2 | 43 | Surveying technicians |
| 8 | Female | 56 | Married | 15 | 1 | 40 | Geriatric nurse |
| 9 | Female | 53 | Married | 16 | 1 | 36 | Notary clerk |
| 10 | male | 54 | Married | 19 | 1 | 34 | Professional soldier |
| 11 | Female | 49 | Married | 14 | 1 | 34 | Tax officer |
| 12 | Female | 59 | Married | 14 | 4 | 41 | Nurse |
| 13 | male | 59 | Relationship | 15 | Current smoker | 44 | Office machine repairer |
| 14 | Female | 56 | Divorced | 17 | 5 | 34 | Office clerk |
| 15 | male | 59 | Married | 14 | 2 | 43 | Seller |
| 16 | female | 59 | Widowed | 15 | Current smoker | 44 | Tax officer |
| 17 | male | 59 | Single | 14 | 1 | 44 | Project leader |
| 18 | female | 64 | Relationship | 17 | Current smoker | 47 | Postal clerk |