| Factors | Gender | Number of cases | Average value | Standard error | Minimum | Maximum value |
| Too much intervention by the owner | Male | 225 | 3.90 | 0.067 | 1 | 5 |
| Female | 47 | 3.43 | 0.124 | 1 | 5 | |
| Total | 272 | 3.82 | 0.060 | 1 | 5 | |
| Security incident | Male | 225 | 3.59 | 0.102 | 1 | 5 |
| Female | 47 | 3.85 | 0.206 | 1 | 5 | |
| Total | 272 | 3.63 | 0.092 | 1 | 5 | |
| Design work ignores buildability | Male | 225 | 3.69 | 0.068 | 1 | 5 |
| Female | 47 | 3.72 | 0.157 | 1 | 5 | |
| Total | 272 | 3.70 | 0.063 | 1 | 5 | |
| Poor information processing ability | Male | 225 | 3.29 | 0.069 | 1 | 5 |
| Female | 47 | 3.15 | 0.149 | 1 | 5 | |
| Total | 272 | 3.27 | 0.063 | 1 | 5 | |
| Use of new technologies, new materials and new processes in construction | Male | 225 | 2.64 | 0.076 | 1 | 5 |
| Female | 47 | 2.83 | 0.144 | 1 | 5 | |
| Total | 272 | 2.67 | 0.068 | 1 | 5 | |
| Use of new technologies, new materials and new processes in construction | Male | 225 | 3.43 | 0.069 | 1 | 5 |
| Female | 47 | 3.62 | 0.151 | 1 | 5 | |
| Total | 272 | 3.46 | 0.062 | 1 | 5 |