Correlation of occupational stress with depression, anxiety, and sleep in Korean dentists: cross-sectional study

BMC Psychiatry

Table 4 Multiple regression analysis after adjusting confounding variables

	Regression coefficient (B)	Standard Error	t Value	P-value
CES-D
BEPSI-K	8.84	0.96	9.20	< 0.0001 ^†
Doctor job stress scale	4.42	1.12	3.93	< 0.0001 ^†
Work factors	0.37	0.28	1.31	0.1928
Patient factors	0.81	0.29	2.80	0.0056 ^†
Clinical responsibility/judgment factors	1.32	0.27	4.93	< 0.0001 ^†
STAI-S
BEPSI-K	8.26	0.98	8.43	< 0.0001 ^†
Doctor job stress scale	4.52	1.11	4.05	< 0.0001 ^†
Work factors	0.42	0.28	1.52	0.1290
Patient factors	0.71	0.30	2.35	0.0195 ^†
Clinical responsibility/judgment factors	1.35	0.26	5.11	< 0.0001 ^†
PSQI
BEPSI-K	2.55	0.35	7.26	< 0.0001 ^†
Doctor job stress scale	1.61	0.38	4.18	< 0.0001 ^†
Work factors	0.14	0.10	1.48	0.1414
Patient factors	0.37	0.10	3.78	0.0002 ^†
Clinical responsibility/judgment factors	0.40	0.09	4.30	< 0.0001 ^†

BEPSI-K, Brief Encounter Psychosocial Instrument Korean version; CES-D, Center for Epidemiologic Studies Depression Scale; PSQI, Pittsburgh Sleep Quality Index; STAI-S, State-Trait Anxiety Index situation-related state anxiety
^†; p-value <0.05

ISSN: 1471-244X