Table 2.

Comparison of sleep quality characteristics according to work environment

Variables	Total (n=1000)	FLHCW (n=595)	NFLHCW (n=405)
Subjective sleep quality	1.32±0.64	1.34±0.65	1.28±0.63
Sleep latency	1.66±0.93	1.75±0.91	1.52±0.94
Sleep time	1.35±0.84	1.39±0.87	1.28±0.81
Sleep affectional	0.45±0.83	0.55±0.88	0.38±0.75
Sleep disorder	1.33±0.68	1.38±0.70	1.25±0.64
Sedation and anti-anxiety drug using	0.52±0.79	0.55±0.82	0.47±0.74
Daytime physical activities dysfunction	0.73±0.86	0.78±0.89	0.64±0.81
Total	7.37±3.71	7.75±3.82	6.82±3.46

Values are presented mean±standard deviation.

FLHCW, frontline healthcare worker (involved in direct care and treatment); NFLHCW, non-frontline healthcare worker (including those who perform swabs for coronavirus disease 2019 cases and logistics work).