Comparing Project-Based Collaborative Networks for BIM Implementation in Public and Private Sectors: A Longitudinal Study in Hong Kong

Table 1

Demographic information of projects and organizations under study.

Variable	Category	Number	Percentage (%)
Project nature	Public	100	52
	Private	92	48
Project starting year in public projects	Before 2009	11	11
	2010-2011	14	14
	2012-2013	24	24
	2014-2015	22	22
	2016-2017	29	29
Project starting year in private projects	Before 2009	15	16
	2010-2011	12	13
	2012-2013	16	17
	2014-2015	27	29
	2016-2017	22	24
Role of participant organizations in public projects	Owners	16	16
	Design consultants	40	40
	Main contractors	45	45
Role of participant organizations in private projects	Owners	51	42
	Design consultants	43	35
	Main contractors	28	23