Characteristics | Frequency (%) | Significance |
Gender |
| p = 0.918 |
Male | 6.05 ± 2.76 |
|
Female | 6.07 ± 2.46 |
|
Age groups |
| p = 0.744 |
18 - 30 years | 6.24 ± 2.73 |
|
>30 - 40 years | 6.04 ± 2.40 |
|
>40 - 50 years | 5.84 ± 2.38 |
|
>50 - 60 years | 6.15 ± 2.88 |
|
>60 years | 5.83 ± 2.86 |
|
Residential areas |
| p = 0.420 |
Middle region | 6.13 ± 2.68 |
|
Eastern region | 6.28 ± 1.93 |
|
Western region | 5.45 ± 2.37 |
|
South region | 5.87 ± 2.60 |
|
Northern region | 6.32 ± 2.57 |
|
Education levels |
| p < 0.001 |
Elementary education | 7.80 ± 2.62 |
|
Intermediate education | 4.89 ± 2.58 |
|
Secondary education | 5.90 ± 2.41 |
|
University education | 5.94 ± 2.52 |
|
Higher education | 7.32 ± 2.79 |
|