Evaluation of the Implementation of Lean Techniques to Reduce Construction Process Waste in Real Estate Firms in Addis Ababa, Ethiopia

Table 3

Response rate of questionnaires.

Respondent	Distributed	Successfully responded	Incomplete response	Incorrect response	Not returned
Construction manager	7	4	1		2
Project manager	16	12		2	2
Office engineer	22	19	1	2
Site engineer	16	15		1
Consultant	16	16
Total	77	66	2	5	4
Return rate (%)	100	85.71	2.59	6.49	5.19