. 2015 Sep 8;5:13723. doi: 10.1038/srep13723

Table 1. Models obtained to compare FID and feather CORT (CORT_f) levels between urban and rural birds (n = 121 individuals).

Dependent variable	Independent variables	F	df	P	Dependent variable	Independent variables	F	df	P
(log)FID	Habitat	115.20	1, 118	0.0001	(log)CORT_f	Habitat	0.34	1, 116	0.5591
	Sex	1.45	1, 118	0.2311		Sex	3.62	1, 116	0.0594
						Year	0.28	1, 116	0.5953
						FID	0.38	1, 116	0.5398
Adjusted-R²: 0.49					Adjusted-R²: 0.003

Table 1. Models obtained to compare FID and feather CORT (CORTf) levels between urban and rural birds (n = 121 individuals).