Table 1.

Zero-order correlations between averaged indices of all main variables.

Variablesa	1	2	3	4	5	6
1. Bedtime news engagement (T1)	1
2. Bedtime news engagement (T2)	.47∗∗∗	1
3. COVID-19 information FOMO (T1)	.25∗∗∗	.24∗∗∗	1
4. COVID-19 information FOMO (T2)	.27∗∗∗	.40∗∗∗	.50∗∗∗	1
5. Daytime tiredness (T1)	.15∗∗∗	.14∗∗	.12∗∗	.14∗∗	1
6. Daytime tiredness (T2)	.13∗∗	.20∗∗∗	.17∗∗∗	.21∗∗∗	.64∗∗∗	1

Notes: T1 = Measurement time 1 (i.e., April 2020), T2 = Measurement time 2 (i.e., May 2020).

^∗∗ < 0.01, ^∗∗∗ < 0.001.

^aN_T1 = 731, N_T2 = 416.