Table 1. Descriptive statistics and correlations of sense of control, fear of missing out, repetitive negative thinking, smartphone use time, and problematic smartphone use.

	M (SD)	Min–Max	Skewness	Kurtosis	(2)	(3)	(4)	(5)
(1) Sense of Control	5.34 (1.83)	0–8	-.474	-.234	-.295**	-.377**	-.105*	-.234**
(2) Fear of Missing Out	22.60 (7.12)	10–49	.532	.151		.359**	.326**	.527**
(3) Repetitive Negative Thinking	6.29 (2.15)	2–10	-.007	-.742			.230**	.358**
(4) Smartphone Use Time	193.54 (94.86)	6–480	.492	.048				.432**
(5) Problematic Smartphone Use	13.04 (5.19)	6–30	.610	-.238

N = 516; Smartphone Use Time = daily smartphone use time in minutes; M = Mean; SD = Standard Deviation; Min = Minimum, Max = Maximum (both are empirical values of the present study);

**p < .001,

*p < .05.