3.4. Specifications of the sample
The respondents are categorized as follows:
Table 1. A description of the academic achievement of respondents
Academic achievement Secondary school High school Diploma Bachelor (BSc.)
No. 2 2 6 23
Table 2. A description of the service years for respondents
Service years 1-5 6-10 11-15 16-20 21-25 26-30 31-35 36-40
No. 8 7 3 7 5 1 1 1