Importance-Performance Analysis of Prefabricated Building Sustainability: A Case Study of Guangzhou

Table 5

Importance-performance analysis results.

Item	Performance				Importance
	Average value	SE	CI	TSF
C11	2.9777	0.0768	(2.9009, 3.0545)	—	0.1649
C12	3.5714	0.0768	(3.4946, 3.6482)	—	0.1145
C13	3.0982	0.0777	(3.0205, 3.1759)	—	0.0511
C14	3.3438	0.0811	(3.2627, 3.4248)	×	0.0577
C15	3.1920	0.0804	(3.1116, 3.2724)	—	0.0304
C21	3.2902	0.0830	(3.2072, 3.3732)	×	0.0711
C22	3.4063	0.0902	(3.3161, 3.4964)	—	0.0444
C23	3.4911	0.0847	(3.4064, 3.5757)	—	0.0616
C24	3.1518	0.0882	(3.0636, 3.2400)	—	0.0467
C25	3.2455	0.0892	(3.1563, 3.3347)	—	0.0338
C31	3.7455	0.0763	(3.6693, 3.8218)	—	0.0544
C32	4.0045	0.0683	(3.9362, 4.0728)	—	0.1453
C33	3.7098	0.0754	(3.6344, 3.7852)	—	0.1241