The Impact of Smartphone and Social Media Use on Adolescent Sleep Quality and Mental Health during the COVID-19 Pandemic

Table 3

Pearson’s correlations of major study variables (with descriptive statistics).

	PSWQ	CESD	Social media use (hours)	PROMIS pediatric short form
PSWQ ()	—	0.63	0.13	0.51
CESD ()	0.63	—	0.36	0.73
Social media use (hours) ()	0.13	0.36	—	0.32
PROMIS pediatric short form ()	0.51	0.73	0.32	—
Mean (SD)	49.16 (15.23)	20.32 (15.26)	4.72 (2.86)	2.60 (0.98)
Range	21-80	0-60	1-11	1-5

. Note: PSWQ = Penn State Worry Questionnaire; CESD = Center for Epidemiological Studies Depression Scale for Children.