| Reasons that hinder the implementation of project consulting | N | RIA | RII (%) | Rank |
| Lack of knowledge and experience in addition to the senior management opposition | 90 | 6325 | 70.28 | 4 |
| Lack of training opportunities in project consulting | 90 | 6850 | 76.11 | 3 |
| Lack of well-trained project consulting professionals | 90 | 7025 | 78.06 | 2 |
| Not suitable for low-cost project | 90 | 3975 | 44.17 | 9 |
| The higher management does not believe in the benefits of project consulting | 90 | 5725 | 63.61 | 6 |
| Too expensive to carry out project consulting | 90 | 3700 | 41.11 | 10 |
| Interruption to normal work schedule | 90 | 4800 | 53.33 | 7 |
| Lack of knowledge and practice in project consulting | 90 | 7400 | 82.22 | 1 |
| Lack of local project consulting guidelines and information | 90 | 6125 | 68.05 | 5 |
| Other factors, like the nature of works and the owner of the project | 90 | 4450 | 49.44 | 8 |