| Variable | Sub-scale | Frequency (%) |
| Gender | Male | 188 (75.2%) |
| Female | 62 (24.8%) | |
| Working Experience | Below 10 years | 46 (18.4%) |
| 10 - 25 years | 133 (53.2%) | |
| Above 26 years | 71 (28.4%) | |
| Types of Contractors | Architect | 36 (14.4%) |
| Civil Engineer | 48 (19.2%) | |
| Quantity Surveyor | 52 (20.8%) | |
| Mechanical Engineer | 46 (18.4%) | |
| Builder | 44 (17.6%) | |
| Electrical Engineer | 24 (9.6%) |