Table 2.

Results of the linear mixed model analyses between different timepoints and psychiatric symptoms

	Depressive symptoms (log-transformed)			Anxiety symptoms (log-transformed)			Mania symptoms (log-transformed)
Slope	Estimate	Std Error	p-value	Estimate	Std Error	p-value	Estimate	Std Error	p-value
T1-T2	0.17	0.10	0.10	0.18	0.09	0.04*	-0.08	0.10	0.45
T1-T2 * mastery	0.68	0.20	< 0.01**	0.59	0.17	< 0.01**	0.21	0.21	0.33
T1-T2 * loneliness	− 0.12	0.21	0.57	0.20	0.18	0.26	-0.14	0.21	0.51
T2-T3	0.20	0.11	0.07	− 0.11	0.12	0.33	10.17	0.08	< 0.01**
T2-T3 * mastery	− 0.34	0.21	0.11	-0.22	0.24	0.35	-0.19	0.16	0.23
T2-T3 * loneliness	− 0.17	0.21	0.41	-0.25	0.24	0.29	0.32	0.16	0.05*
T1-T3	0.37	0.10	< 0.01**	0.06	0.10	0.55	1.09	0.09	< 0.01**
T1-T3 * mastery	0.35	0.19	0.06	0.37	0.21	0.08	0.01	0.19	0.94
T1-T3 * loneliness	− 0.29	0.19	0.12	-0.05	0.21	0.80	0.18	0.18	0.32

T1 = April 2020, T2 = June 2020, T3 = September 2020