| Variable | Category | Mean | Stand deviation |
| Sex | Male | 3.58 | 0.723 |
| Female | 3.54 | 0.754 | |
| Age distribution | 20 to 29 years | 3.76 | 0.832 |
| 30 to 39 years | 3.45 | 0.674 | |
| 40 to 49 years | 3.46 | 0.772 | |
| 50 to 59 years | 3.34 | 0.834 | |
| 60 to 69 years | 3.65 | 0.765 | |
| Marital status | Single | 3.78 | 0.767 |
| Married | 3.65 | 0.744 | |
| Divorced/ widowed | 3.43 | 0.765 | |
| Level of education | BSC/BA | 3.76 | 0.888 |
| MSC/MA | 3.44 | 0.676 | |
| P. HD | 3.74 | 0.665 | |
| Service in current position | 0 to 3 years | 3.64 | 0.774 |
| 4 to 6 years | 3.62 | 0.788 | |
| Six years more | 3.65 | 0.565 |