Table 6.

Comparison of items specific to mild lockdown by the presence of social isolation

	Mean (SD)				Group difference
	LSNS-6 <12		LSNS-6 ≥12		Difference (95% CI)		P value	Cohen’s d
UCLA-LS3	25.86	(5.15)	20.42	(4.85)	5.44	(5.26 to 5.63)	<0.001	1.088
Lifestyle and coping behaviour during mild lockdown
Exercise	3.83	(1.84)	4.60	(1.68)	−0.77	(−0.83 to –0.70)	<0.001	0.435
Healthy eating habits	4.03	(1.59)	4.72	(1.42)	−0.69	(−0.74 to –0.63)	<0.001	0.457
Healthy sleep habits	4.40	(1.83)	4.91	(1.70)	−0.51	(−0.58 to –0.44)	<0.001	0.289
Activity	3.73	(1.70)	4.39	(1.57)	−0.66	(−0.72 to –0.60)	<0.001	0.405
Offline interaction with familiar people	3.17	(1.81)	3.98	(1.86)	−0.81	(−0.88 to –0.74)	<0.001	0.440
Online interaction with familiar people	2.74	(1.82)	3.94	(2.02)	−1.20	(−1.28 to –1.13)	<0.001	0.626
Preventive behaviours of COVID-19	5.31	(1.81)	5.92	(1.39)	−0.61	(−0.67 to –0.55)	<0.001	0.379
Optimism	3.65	(1.57)	4.57	(1.42)	−0.92	(−0.97 to –0.86)	<0.001	0.614
Stressors related to mild lockdown
Deterioration of household economy	3.85	(1.82)	3.73	(1.84)	0.12	(0.05 to 0.19)	<0.001	0.065
Deterioration of relationship with familiar people	2.55	(1.58)	2.16	(1.47)	0.39	(0.33 to 0.45)	<0.001	0.255
Frustration	3.41	(1.77)	3.18	(1.73)	0.23	(0.16 to 0.29)	<0.001	0.131
COVID-19-related anxiety	4.00	(1.72)	4.09	(1.67)	−0.10	(−0.16 to –0.03)	0.003	0.057
COVID-19-related sleeplessness	2.49	(1.54)	2.38	(1.53)	0.11	(0.06 to 0.17)	<0.001	0.075
Difficulties owing to the lack of daily necessities	3.66	(1.86)	3.59	(1.84)	0.06	(−0.01 to 0.13)	0.085	0.033
Difficulties in work or schoolwork	3.73	(2.03)	3.93	(2.07)	−0.20	(−0.27 to –0.12)	<0.001	0.097

Cohen’s d: 0.200~small; 0.500~medium; 0.800~large.

LSNS-6, Lubben Social Network Scale.