Table 3.

Correlation of Different Parameters in Confined KOA Group

Parameters		VAS		PASS20		BDI-II		Lequesne
		r	p	r	p	r	P	r	p
	Age	0.07	0.61	−0.2	0.13	−0.06	0.63	0.07	0.59
	BMI	0.3	0.03*	0.03	0.84	0.36	0.005*	0.3	0.03*
	Disease duration	0.05	0.7	0.21	0.1	0.15	0.26	0.14	0.3
	VAS	—–	—–	0.05	0.71	0.11	0.39	0.74	<0.001*
	PSQI	0.05	0.73	0.38	0.003*	0.33	0.01*	004	0.74
	PASS20	0.05	0.71	—–	—–	0.27	0.04*	0.22	0.09
	BDI-II	0.11	0.39	0.27	0.04*	—–	—–	0.02	0.85
	Lequesne’s score	0.74	<0.001*	0.22	0.09	0.02	0.85	—–	—–
Quality of life	Physical	−0.54	<0.001*	−0.31	0.02*	0.06	0.67	−0.65	<0.001*
	Cognitive	−0.09	0.52	−0.03	0.82	0.13	0.34	−0.19	0.15
	Affective	−0.12	0.37	−0.39	0.002*	−0.23	0.08	−0.14	0.3
	Social	−0.55	<0.001*	−0.34	0.009*	0.1	0.42	−0.6	<0.001*
	Economic	0.05	0.73	−0.16	0.23	−0.07	0.58	0.15	0.24
	Ego	−0.18	0.17	−0.25	0.06	−0.16	0.24	−0.3	0.02*

Note: *p<0.05.

Abbreviations: KOA, knee osteoarthritis; BMI,body mass index; VAS, visual analog scale; PSQI, Pittsburgh Sleep Quality Index; PASS20, Pain Anxiety Symptom Scale Short Form 20; BDI-II, Beck Depression Inventory.