RETRACTED: Study on Large-Scale Promotion of Prefabricated Buildings in Anhui Province Based on SEM and IoT

Table 2

Basic information of respondents.

Name	Category	Sample number	Percentage %
Gender	Male	157	60.85
	Female	101	39.15
Age	25 to 30	55	21.32
	30 to 40	118	45.74
	40 to 50	68	26.36
	50 and above	17	6.59
Unit attribute	The construction unit	55	21.32
	Construction unit	84	32.56
	Design unit	37	14.34
	Consulting unit	42	16.28
	Research institution	40	15.50
Working time	The following 2 years	42	16.28
	2 to 5 years	83	32.17
	5 to 10 years	76	29.46
	More than 10 years	57	22.09