Table 5.
Median and range of frequency for delay causes groups.
| Delay causes group | Owner respondents | Consultant respondents | Contractor respondents | P value |
|---|---|---|---|---|
| Owner related | 21(12–31) | 24(11–28) | 24(15–31) | 0.369 |
| Consultant related | 6(5–11)a | 7(5–10)a | 10(6–13)b | 0.024 |
| Contractor related | 18(12–24)a | 17(12–23)a | 15(8–19)b | 0.059 |
| Material related | 5(3–7) | 5(3–7) | 4(3–7) | 0.925 |
| Labor & equipment related | 8(5–10) | 8(5–11) | 7(4–11) | 0.368 |
| Project related | 9(5–11) | 10(6–12) | 9(5–14) | 0.891 |
| External related | 13(9–18) | 12(8–17) | 12(8–20) | 0.764 |
| Total | 80(51–112) | 83(50–108) | 81(49–115) | 0.966 |
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 2).