| Socio demographic variables | Frequency | Percentage (%) | z-score, p-value |
| Gender |
|
| Z = 1.8 p > 0.05 |
| Female | 972 | 47.9 | |
| Male | 1056 | 52.1 | |
| Total | 2028 | 100 | |
| Marital status |
|
| Z = 47.2 p = 0.000 |
| Married | 1872 | 92.3 | |
| Single | 156 | 7.7 | |
| Total | 2028 | 100 | |
| Occupation |
|
| Sedentary workers** Versus Non-sedentary workers* Z = 21.6 p < 0.01 |
| Students* | 50 | 2.5 | |
| Lecturers* | 62 | 3.1 | |
| Traders* | 71 | 3.5 | |
| Hair dressers* | 95 | 4.7 | |
| House wives** | 161 | 7.9 | |
| Health workers* | 167 | 8.2 | |
| Teachers* | 194 | 9.6 | |
| Farmers* | 203 | 10.0 | |
| Bankers** | 446 | 22.0 | |
| Retired civil servants** | 579 | 28.5 | |
| Total | 2028 | 100 | |
| High level of education |
|
| Tertiary (higher) education Versus Primary or secondary education Z = 35.3 p < 0.001 |
| Primary | 561 | 27.7 | |
| Secondary | 858 | 42.3 | |
| Tertiary | 609 | 30 | |
| Total | 2028 | 100 |