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

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.