Table 2.

Summary of multiple linear regression models

Category	Covariate	Model 1	Model 2	Model 3	Model 4
	Intercept	0.355***	0.355***	0.355***	0.355***
Geographic	lat	0.086***			0.007*
Climate	prcp		−0.029***		−0.007**
	vpd		0.078***		0.027***
Landscape	gcr			−0.115***	−0.104***
	ed			−0.047***	−0.040***
Adjusted R2		25.6%	26.5%	79.0%	81.1%

lat latitude; prcp precipitation; vpd vapor pressure deficit; gcr greenspace coverage rate; ed greenspace edge density.

***p-value < 0.0001, **p-value < 0.001, *p-value < 0.01.