| Response Rate |
No. of Respondents |
Distributed questionnaire |
Calculated Sample Size |
Total Population |
Population Category |
| 88% | 7 | 8 | 8 | 8 | Qatari committee Eng. Staff |
| 86% | 30 | 35 | 33 | 40 | consultant offices Eng. |
| 100% | 10 | 10 | 9 | 10 | ministry of public works and housing Eng. |
| 89% | 46 | 52 | 42 | 56 | contracting company's Eng. |