Postural correction training improves chronic pain, nerve function, and inflammation in knee osteoarthritis: A retrospective cohort study

Table 6 Logistic regression analysis of clinical treatment ineffectiveness

Variant	β	SE	Wald χ2	P value	OR (95%CI)
Joint effusion (with reference to yes)	1.753	0.651	7.251	0.007	5.769 (1.611-20.659)
K-L staging (based on I-II reference)	1.532	0.567	7.311	0.007	4.628 (1.524-14.052)
Flexion contracture of varus deformity (≤ 5° as reference)	1.54	0.593	6.757	0.009	4.667 (1.461-14.909)
Intervention mode (referenced to conventional intervention)	-1.253	0.567	4.883	0.027	0.286 (0.094-0.868)
Compartments	21.357	5213.902	0.000	0.997	-

K-L: Kellgren-Lawrence.