| Gender |
| Female | 188 | 56.5 |
| Male | 145 | 43.5 |
| Age group (years), mean±SD: 50.81±11.31 (min-max:16−72) |
| 16−35 | 32 | 9.6 |
| 36−45 | 59 | 17.7 |
| 46−55 | 109 | 32.7 |
| 56−72 | 133 | 39.9 |
| Marital status |
| Married | 291 | 87.4 |
| Single/separated/widowed | 42 | 12.6 |
| Educational status |
| Primary school | 148 | 44.4 |
| Secondary and high school | 103 | 30.9 |
| University | 26 | 7.8 |
| Monthly income (TL), mean±SD: 1,409.10±818.45 (min-max: 200−5,900) |
| Low (200−1,400) | 194 | 58.3 |
| Middle (1,401−5,900) | 139 | 41.7 |
| Active working status |
| Working | 54 | 16.2 |
| Not working | 279 | 83.8 |
| Smoking |
| Yes | 40 | 12 |
| No | 293 | 88.8 |
| Alcohol consumption |
| Yes | 24 | 7.2 |
| No | 309 | 92.8 |
| PSQI, mean±SD: 6.17±3.83 |
| Good sleepers (≤5 points) | 136 | 40.8 |
| Poor sleepers (>5 points) | 181 | 59.2 |
| Stage of cancer |
| Receiving treatment | 261 | 78.3 |
| Completed treatment | 72 | 21.7 |
| Types of treatment |
| Chemotherapy | 86 | 25.8 |
| Radiotherapy | 5 | 1.5 |
| Chemotherapy+radiotherapy | 47 | 14.1 |
| Treatment for medical support | 9 | 2.7 |
| Chemotherapy and medical support | 80 | 24 |
| Chemotherapy, radiotherapy, and medical support (e.g., pain control, intake drugs and screening) | 70 | 21 |
| Surgery | 48 | 14.4 |
| Unknown | 36 | 10.8 |