| Independent variable | Level of independent variable | Num | Mean | Std. Deviation |
| Gender | Male | 344 | 55.6 | 10.9 |
| Female | 450 | 56.7 | 10.2 | |
| Age | ≤35 | 514 | 55.6 | 10 |
| 36 50 | 226 | 57.9 | 11.6 | |
| ≥51 | 54 | 56.8 | 9.8 | |
| Educational level | Below secondary | 87 | 54 | 8.9 |
| Secondary | 182 | 55.9 | 9.9 | |
| Diploma | 117 | 58.6 | 11.4 | |
| Bachelor | 333 | 56 | 10.9 | |
| high education | 75 | 57.1 | 10 | |
| Economic level | ≤300 | 267 | 55.3 | 10 |
|
| 300 - 600 | 392 | 57 | 10.9 |
|
| ≥600 | 135 | 56.5 | 9.8 |
| existence of a disability in the individual’s family | Existing | 93 | 52.9 | 9.8 |
| Does not exist | 701 | 56.8 | 10.6 |