Table 4.

The association of explanatory factors with perceived collaboration benefits (analysis of covariance, n=4495).

Variable	Model A		Model B			Model C
	F score (df)	P value		F score (df)	P value		F score (df)	P value
Gender	0.20 (1)	.65		0.00 (1)	.99		0.38 (1)	.54
Age	24.46 (1)	<.001		4.55 (1)	.03		0.00 (1)	.99
Urbanization	2.63 (2)	.07		3.04 (2)	.048		3.29 (2)	.04
Self-rated health	48.81 (1)	<.001		14.48 (1)	<.001		1.26 (1)	.001
Education	—	—		2.10 (2)	.12		0.54 (2)	.58
Financial hardship	—	—		2.46 (1)	.12		2.23 (1)	.14
Labor market position	—	—		0.57 (5)	.72		0.30 (5)	.91
Living alone	—	—		1.78 (1)	.18		0.46 (1)	.50
Voting	—	—		1.73 (1)	.19		5.43 (1)	.02
Relationships	—	—		7.68 (1)	.006		6.86 (1)	.009
Keeping in touch	—	—		25.71 (1)	<.001		15.05 (1)	<.001
Access	—	—		—	—		56.14 (1)	<.001
Skills	—	—		—	—		111.77 (1)	<.001
Extent of use	—	—		—	—		38.90 (1)	<.001