Multivariate Radiological-Based Models for the Prediction of Future Knee Pain: Data from the OAI

Table 2

Features description.

Quantitative features		Semiquantitative features
Feature ID	Description	Feature ID	Description
MCMJSW	Medial minimum JSW [mm]	XROSFM	Osteophytes (OARSI grades 0–3) femur medial compartment
JSW175	Medial JSW at [mm]	XRSCFM	Sclerosis (OARSI grades 0–3) femur medial compartment
JSW200	Medial JSW at [mm]	XRCYFM	Cysts (grades 0-1) femur medial compartment
JSW250	Medial JSW at [mm]	XRJSM	Joint space narrowing (OARSI grades 0–3) medial compartment
JSW300	Medial JSW at [mm]	XRCHM	Chondrocalcinosis (grades 0-1) medial compartment
JSW225	Medial JSW at [mm]	XROSTM	Osteophytes (OARSI grades 0–3) tibia medial compartment
JSW150	Medial JSW at [mm]	XRSCTM	Sclerosis (OARSI grades 0–3) tibia medial compartment
JSW275	Medial JSW at [mm]	XRCYTM	Cysts (grades 0-1) tibia medial compartment
LJSW850	Lateral JSW at [mm]	XRATTM	Attrition (OARSI grades 0–3) tibia medial compartment
LJSW900	Lateral JSW at [mm]	XRKL	Kellgren and Lawrence (grades 0–4)
LJSW700	Lateral JSW at [mm]	XROSFL	Osteophytes (OARSI grades 0–3) femur lateral compartment
LJSW825	Lateral JSW at [mm]	XRSCFL	Sclerosis (OARSI grades 0–3) femur lateral compartment
LJSW750	Lateral JSW at [mm]	XRCYFL	Cysts (grades 0-1) femur lateral compartment
LJSW875	Lateral JSW at [mm]	XRJSL	Joint space narrowing (OARSI grades 0–3) lateral compartment
LJSW725	Lateral JSW at [mm]	XRCHL	Chondrocalcinosis (grades 0-1) lateral compartment
LJSW800	Lateral JSW at [mm]	XROSTL	Osteophytes (OARSI grades 0–3) tibia lateral compartment
LJSW775	Lateral JSW at [mm]	XRSCTL	Sclerosis (OARSI grades 0–3) tibia lateral compartment
		XRCYTL	Cysts (grades 0-1) tibia lateral compartment
		XRATTL	Attrition (OARSI grades 0–3) tibia lateral compartment