Table 6.
Median and range of severity for delay causes groups.
| Delay causes group | Owner respondents | Consultant respondents | Contractor respondents | P value |
|---|---|---|---|---|
| Owner related | 28(18–36)a | 28(18–37)a | 36(23–38)b | 0.065 |
| Consultant related | 13(7–17) | 12(9–17) | 15(11–17) | 0.502 |
| Contractor related | 22(15–27) | 25(17–30) | 23(16–29) | 0.670 |
| Material related | 7(5–10)b | 10(7–12)a | 9(6–11)a | 0.005 |
| Labor & equipment related | 14(9–16) | 15(10–16) | 11(9–15) | 0.307 |
| Project related | 14(8–17) | 17(11–19) | 16(10–18) | 0.237 |
| External related | 20(14–26)a | 19(14–24)a | 24(16–28)b | 0.022 |
| Total | 118(76–149) | 126(86–155) | 134(91–156) | 0.401 |
Notes: The respondents group which has a different superscript b is significantly different from the other two respondents groups which have superscript a (e.g. Causes group 1).