Latent Causes	Causes of Change Orders	Load
Engineering causes	Design errors	0.823
	Incomplete design	0.748
	Estimation errors	0.807
	Inconsistencies between contract documents	0.805
Circumstances of the project	Different site conditions		0.804
Circumstances of the project	Shortages of materials		0.904
Causes related to the client	Lack of communication between project parties			0.593
	Time lag between design and construction phases			0.605
	Changes initiated by the client			0.869