Table 2.

Participants’ experiences related to the COVID-19 pandemic and summary of scores of the scales

	Value (N=600)
Experience of COVID-19 infection	5 (0.8)
Types of treatment in case of COVID-19 infection
Community treatment center	4 (80.0)
Self-quarantine at home	1 (20.0)
Hospitalization in the general ward	0 (0)
Hospitalized in the intensive care unit	0 (0)
Experience of spreading infection to others
Spreading within your family	2 (40.0)
Spreading in the workplace	1 (20.0)
None	2 (40.0)
Number of times of self-quarantine
None	522 (87.0)
One-time	56 (9.3)
Twice	20 (3.3)
Three times	1 (0.2)
Four times	1 (0.2)
COVID-19 Vaccination experience
Not vaccinated	38 (6.3)
Done with the first vaccination	562 (93.7)
Done with the second vaccination	551 (91.8)
Done with booster shots	119 (19.8)
Whether there are quarantine rules implemented by the workplace itself
Yes	137 (22.8)
No	463 (77.2)
Changes in income during the COVID-19 pandemic
Increase in income or no change	369 (61.5)
Less than 25% reduction	98 (16.3)
25%–50% reduction	61 (10.2)
50% or more reduction	39 (6.5)
Unemployed or out of business	33 (5.5)
CSSK total	74.64±12.54
CSSK factor 1 (fear of infection)	32.49±6.89
CSSK factor 2 (difficulty due to social distancing)	18.13±4.32
CSSK factor 3 (anger toward others)	24.02±4.41
WEMWBS	46.94±9.51
GAD-7	3.80±4.28
PHQ-9	5.10±5.26
ISI	9.11±4.53
MSPSS	58.07±13.65

Values are presented as mean±standard deviation, number (%). COVID-19, coronavirus disease-2019; CSSK, COVID-19 Stress Scale for Korean People; WEMWBS, Warwick-Edinburg Mental Well-being Scale; GAD-7, Generalized Anxiety Disorder-7; PHQ-9, Patient Health Questionnaire-9; ISI, Insomnia Severity Index; MSPSS, Multidimensional Scale of Perceived Social Support