Cross-sectional survey following a longitudinal study on mental health and insomnia of people with sporadic COVID-19

Table 1 The demographic data and scale score comparison between medical staff (n = 406) and community residents (n = 226) on baseline

Variable	Medical staff (n = 406)	Community residents (n = 226)	t/χ²/Z	P value
Age (yr), mean ± SD	36.18 ± 8.83	41.54 ± 11.84	1.46	0.145
Gender, n (%)
Male	70 (17.24)	80 (35.40)
Female	336 (82.76)	146 (64.60)	632	0.000
Scale scores, median (range)
HADS	11 (4-35)	12 (4-32)	-1.517	0.129
HADS-A	6 (2-18)	7 (2-17)	-0.889	0.374
HADS-D	5 (1-20)	5 (1-18)	-1.984	0.047
ASDS	28 (19-89)	27 (19-76)	-0.439	0.66
ISI	4 (0-28)	5 (0-28)	-2.05	0.040

The values are expressed as numbers (%), means ± SD or medians (range). HADS: Hospital anxiety and depression scale; HADS-A: Hospital anxiety and depression scale-anxiety subscale; HADS-D: Hospital anxiety and depression scale-depression subscale; ASDS: Acute stress disorder scale; ISI: Insomnia severity index.

Table 2 Comparison of the scores in each insomnia severity index items in different quarantine locations in doctors and nurses’ group on baseline (n = 252)

Variable	Groups based on quarantine site’s			χ²	P value
	Hospital (n = 70)	Hotel (n = 134)	Home (n = 48)
ISI items
Severity (1 + 2 + 3)	1 (0, 9)	2 (0, 12)	1 (0, 9)	7.654	0.022
1 Falling asleep	0 (0, 3)	0 (0, 4)	0 (0, 4)	6.793	0.033
2 Staying asleep	0 (0, 3)	0 (0, 4)	0 (0, 3)	9.29	0.010
3 Early awakening	0 (0, 3)	1 (0, 4)	0 (0, 3)	3.841	0.147
4 Satisfaction	1 (0, 4)	1 (0, 4)	1 (0, 4)	1.164	0.559
5 Interfere	1 (0, 4)	1 (0, 4)	0.5 (0, 4)	3.143	0.208
6 Noticeable	1 (0, 4)	1 (0, 4)	0 (0, 3)	4.293	0.117
7 Worried	0 (0, 3)	1 (0, 4)	0 (0, 3)	3.769	0.152

The values are expressed as medians (range). ISI: Insomnia severity index.

Table 3 Demographic and scales of the participants at baseline (n = 360) and at the end of follow-up (n = 199) in doctors and nurses’ group

Variable	Baseline (n = 360)	Follow-up (n = 199)	t/χ²/Z	P value
Age (yr), mean ± SD	35.79 ± 8.53	34.71 ± 7.80	1.46	0.145
D&N group, n (%)	360 (100)	199 (100)
Gender, n (%)
Male	53 (14.72)	22 (11.06)
Female	307 (85.28)	177 (88.94)	1.483	0.223
Scale scores, median (range)
HADS	11 (4-35)	10 (0-33)	-3.923	0.000
HADS-A	6 (2-18)	6 (0-19)	-4.469	0.000
HADS-D	4 (1-20)	4 (0-16)	-3.286	0.001
ASDS	27.5 (19-89)	26 (19-66)	-2.468	0.014
ISI	4 (0-28)	5 (0-25)	-0.928	0.353

The values are expressed as numbers (%), means ± SD or medians (range). HADS: Hospital anxiety and depression scale; HADS-A: Hospital anxiety and depression scale-anxiety subscale; HADS-D: Hospital anxiety and depression scale-depression subscale; ASDS: Acute stress disorder scale; ISI: Insomnia severity index.