Analysis of influencing factors of anxiety and depression in patients with periodontitis

Table 1 Comparison of baseline information

Factor		Occurrence group (n = 56)	Non-occurrence group (n = 44)	Statistical values	P value
Age, n (%)	≥ 60	38 (67.86)	12 (27.27)	16.234	< 0.001
	< 60	18 (32.14)	32 (72.73)
Sex, n (%)	Male	28 (50.00)	25 (56.82)	0.460	0.500
	Female	28 (50.00)	19 (43.18)
Hope level n, n (%)	Low level	40 (71.43)	12 (27.27)	19.247	< 0.001
	Medium and high level	16 (28.57)	32 (72.73)
Educational level, n (%)	High school and below	45 (80.36)	15 (34.09)	21.977	< 0.001
	College and above	11 (19.64)	29 (65.91)
Disease perception, n (%)	Be poor	40 (71.43)	10 (22.73)	23.377	< 0.001
	Good	16 (28.56)	34 (77.27)
Sleep disorders, n (%)	Be	35 (62.50)	11 (25.00)	13.949	< 0.001
	No	21 (37.50)	33 (75.00)
coping style (mean ± SD, points)	SCSQ negative coping dimension score	17.25 ± 1.52	8.25 ± 0.85	35.169	< 0.001
	SCSQ positive coping dimension score	15.12 ± 1.58	25.12 ± 2.05	27.556	< 0.001
Dental fear (DFS scale) (mean ± SD, points)		60.25 ± 5.25	30.12 ± 4.15	31.168	< 0.001

SCSQ: Simplified coping style questionnaire; DFS: Dental Fear Scale.

Table 2 Description of main independent variables

Independent variable	Variable declaration	Assignment condition
Age	Binary variable	0 ≤ 60 yr, 1 ≥ 60 yr
Hope level	Binary variable	0 = medium high level, 1 = low level
Education level	Binary variable	0 = high school and below, 1 = college and above
Disease perception	Binary variable	0 = poor, 1 = good
Sleep disorder	Binary variable	0 = yes, 1 = no
SCSQ negative coping dimension score	Continuous variable	-
SCSQ positive coping dimension score	Continuous variable	-
Dental fears	Continuous variable	-

SCSQ: Simplified coping style questionnaire.

Table 3 Logistic regression analysis of anxiety and depression in patients with periodontitis

Correlative factor	β	Standard error	Wald	P value	OR	95% confidence interval
Age	1.728	0.443	15.200	< 0.001	5.630	2.362-13.420
Hope level	1.897	0.450	17.810	< 0.001	6.667	2.762-16.090
Education level	2.062	0.463	19.958	< 0.001	7.909	3.192-19.595
Disease perception	2.140	0.466	21.114	< 0.001	8.500	3.412-21.177
Sleep disorder	1.609	0.444	13.122	< 0.001	5.000	2.093-11.944
SCSQ negative coping dimension score	0.886	0.179	24.424	< 0.001	2.427	1.707-3.449
SCSQ positive coping dimension score	0.956	0.222	18.489	< 0.001	2.601	1.683-4.022
Dental fears	0.267	0.054	24.152	< 0.001	1.306	1.174-1.452

OR: Odds ratio; SCSQ: Simplified coping style questionnaire.