Profiles of respondents
| Characteristics of respondents | Responses per characteristic (n = 158) | Frequency (%) |
|---|---|---|
| Position | ||
| Project managers | 30 | 18.99 |
| Site managers | 21 | 13.29 |
| Quantity surveyors | 20 | 12.66 |
| Site supervisors | 40 | 25.32 |
| Civil engineers | 23 | 14.55 |
| Architects | 16 | 10.13 |
| Environmental engineers | 8 | 5.06 |
| Work experience | ||
| > 15 years | 22 | 13.92 |
| 11–15 years | 24 | 15.19 |
| 6–10 years | 72 | 45.57 |
| 1–5 years | 40 | 25.32 |
| Organizations of respondents | ||
| B2 | 16 | 10.13 |
| B1 | 26 | 16.46 |
| M2 | 116 | 73.41 |
| Characteristics of respondents | Responses per characteristic ( | Frequency (%) |
|---|---|---|
| Project managers | 30 | 18.99 |
| Site managers | 21 | 13.29 |
| Quantity surveyors | 20 | 12.66 |
| Site supervisors | 40 | 25.32 |
| Civil engineers | 23 | 14.55 |
| Architects | 16 | 10.13 |
| Environmental engineers | 8 | 5.06 |
| > 15 years | 22 | 13.92 |
| 11–15 years | 24 | 15.19 |
| 6–10 years | 72 | 45.57 |
| 1–5 years | 40 | 25.32 |
| B2 | 16 | 10.13 |
| B1 | 26 | 16.46 |
| M2 | 116 | 73.41 |