Table 2: Mean and standard deviation of research variables.

Research Variables

Mean

Standard deviation

1. Effects of professional development

24.10

4.34

2. Influence of operational facilities

17.64

2.81

3. Effects of Monetary rewards

26.77

4.33

4. Infleunce of infrastructure

29.22

3.66

5. The multi-dimensional work Motivation Scale (MWMS)

32.00

18.33