Table 2. ANOVA tests of significance for Pre-COVID, Mid-COVID, and Post-COVID frequency of communication via various media

Variable	January 2020			March 2020			September 2020			F-value
	n	M	SD	n	M	SD	n	M	SD
Ding talk	325	6.02	1.52	324	5.15	1.98	323	5.24	2.04	21.03**
WeChat	324	4.20	1.59	325	4.02	1.57	324	4.23	1.69	1.55
Online Mtgs	325	6.02	1.52	326	5.48	1.43	326	5.73	1.51	10.72**
F2F Mtgs	327	4.58	1.52	328	5.76	1.79	329	4.80	1.72	46.72**
Moments	325	2.31	0.49	325	2.31	0.51	325	2.32	0.50	0.13

Note. M, mean; SD, standard deviation; F2F, face-to-face; Mtgs, meetings.
p < .01.