Gender-Specific Response in Pain and Function to Biologic Treatment of Knee Osteoarthritis: A Gender-Bias-Mitigated, Observational, Intention-to-Treat Study at Two Years

Table 1

Patients’ OA grade before and after gender bias mitigation by randomized undersampling.

Gender	OA grade	Before	After
Female	Total	192	192
	1	6	6
	2	40	40
	3	42	42
	4	104	104
Male	Total	226	194
	1	11	7
	2	38	33
	3	56	50
	4	121	104

Source: authors’ data and reproducible statistical analysis with Open Access statistical software R (version 4.0.0 or higher).