Table 2.

Zero-order Pearson correlations between the variables under study.

Variable	1	2	3	4	5
1. Age	—
2. Education	−0.49***	—
3. Income	−0.19*	0.22**	—
4. Altruism	n.s.	n.s.	n.s.	—
5. Connectedness to nature (INS)	n.s.	n.s.	n.s.	0.22**	—
6. Connectedness to soil (ISS)	0.23**	n.s.	−0.16*	0.24**	0.92***

INS, Inclusion of nature in self; ISS, inclusion of soil in self.

^*p < 0.05, ^**p < 0.01, ^***p < 0.001, n.s., not statistically significant (p > 0.05).