Table 3.

Mean differences of K6 score and six symptoms' scores between during and after lockdown (N = 525).

	During lockdown	After lockdown	Differences	T
K6 scorea	2.509 (1.241)	2.461 (1.307)	0.048	1.486
Nervous	2.701 (1.445)	2.750 (1.489)	−0.050	−0.979
Hopeless	2.008 (1.286)	2.057 (1.377)	−0.050	−1.130
Restless	2.954 (1.626)	2.817 (1.595)	0.137	2.715**
Depress	2.484 (1.478)	2.423 (1.508)	0.061	1.280
Effort	2.510 (1.498)	2.488 (1.477)	0.023	0.447
Worthless	2.396 (1.635)	2.230 (1.544)	0.166	3.495***

^aThe score refers to the average value of six items.

^**p < 0.01,

^***p < 0.001.