| factors | Number of cases | Minimum | Maximum value | Average value |
| Too much intervention by the owner | 272 | 1 | 5 | 3.82 |
| Change more | 272 | 1 | 5 | 3.69 |
| The owner delays the payment of the project payment | 272 | 1 | 5 | 3.86 |
| Multiple majors working at the same time cause work-face conflicts | 272 | 1 | 5 | 3.30 |
| The construction party misunderstood the design documents | 272 | 1 | 5 | 3.43 |
| Use of new technologies, new materials and new processes in construction | 272 | 1 | 5 | 2.67 |
| Unreasonable construction schedule | 272 | 1 | 5 | 3.51 |
| Construction progress is delayed | 272 | 1 | 5 | 3.56 |
| Security incident | 272 | 1 | 5 | 3.63 |
| Inexperience of subcontractors | 272 | 1 | 5 | 3.67 |
| Lack of awareness of high-tech and smart construction | 272 | 1 | 5 | 3.20 |
| Incomplete design drawings | 272 | 1 | 5 | 3.83 |
| Errors in design drawings | 272 | 1 | 5 | 3.94 |
| Inadequate designer skills and experience | 272 | 1 | 5 | 3.73 |
| Design work ignores buildability | 272 | 1 | 5 | 3.70 |
| Design schedule delays | 272 | 1 | 5 | 3.64 |
| Unfamiliar with laws, regulations and policies | 272 | 1 | 5 | 3.32 |
| Ignore local resource constraints | 272 | 1 | 5 | 3.50 |
| Uncertainty and changes in the surrounding environment | 272 | 1 | 5 | 3.46 |
| The buyer’s logistics management ability is poor | 272 | 1 | 5 | 3.37 |
| Material/equipment supply delays | 272 | 1 | 5 | 3.47 |
| Low contract price | 272 | 1 | 5 | 3.85 |
| There is no clear definition or description of the work of the interface class | 272 | 1 | 5 | 3.48 |
| Lack of communication between participants | 272 | 1 | 5 | 3.61 |
| Participants lack trust | 272 | 1 | 5 | 3.53 |
| Participants lack a sense of cooperation | 272 | 1 | 5 | 3.58 |
| Participants have different cultures or backgrounds | 272 | 1 | 5 | 2.99 |
| Missing or outdated information | 272 | 1 | 5 | 3.24 |
| Poor information processing ability | 272 | 1 | 5 | 3.27 |
| Insufficient information sharing | 272 | 1 | 5 | 3.25 |
| Organizational chao | 272 | 1 | 5 | 3.71 |
| Incomplete staffing | 272 | 1 | 5 | 3.49 |
| Lack of effective management and unified command | 272 | 1 | 5 | 3.80 |
| Lack of effective oversight | 272 | 1 | 5 | 3.43 |