Table 9. RII and ranking of external factors.

	Delay factors	RII	Rank
Q33	Delay in obtaining permissions/approvals from the government.	0.7558	2
Q34	Unknown subsurface conditions. (Soil condition, water table etc.)	0.6859	3
Q35	Bad weather conditions.	0.6528	4
Q36	Accidents during construction.	0.5043	7
Q37	Changes in laws and regulations from the government.	0.5313	6
Q38	Delay in utility services. (Electricity, water etc.)	0.6491	5
Q39	Covid-19 pandemic situation	0.7902	1

Source: Authors’ calculations.