TABLE 2.

Linear regression models to explain the variance of general and executive function (GENEXEC).

	IL-1β
	B	SE	β	t
Sexa	–0.141	0.196	–0.054	–0.722
Age	–0.047	0.011	–0.302	−4.161***
School years	0.133	0.029	0.367	4.528***
GDS	–0.353	0.100	–0.279	−3.518**
Anti-inflammatory drugs	0.166	0.265	0.044	0.628
IL-1β	–0.084	0.043	–0.139	−1.945*
F(df1. df2)	15.635 (6; 106)***
R2 (change)	0.489 (0.018)
Adjusted R2	0.460

SE, standard error; GDS, Geriatric Depression Scale. ^aReference category is male. *p ≤ 0.05, **p < 0.01, ***p < 0.001.