Table 1.

Pearson’s correlations between Smartphone Problematic Use Scale scores and other variables (n = 244)

	Age	Daily phone use (min)	Selfies/week	Nature photos/week	STAI	PSUS	NR-6
Age	1	−0.364**	−0.211**	0.195**	−0.184**	−0.332**	0.420**
Daily phone use (min)		1	0.235**	0.034	0.120	0.416**	−0.290**
Selfies/week			1	0.073	0.089	0.265**	−0.294**
Nature photos/week				1	−0.069	−0.039	0.276**
STAI					1	0.305**	−0.067
PSUS						1	−0.248**
NR-6							1

Note. STAI: State Trait Anxiety Inventory; PSUS: Problematic Smartphone Use Scale; NRS-6: (six-item) Nature Relatedness Scale.

^**p < .01.