Research Article

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

Table 2

Features description.

Quantitative featuresSemiquantitative features
Feature IDDescriptionFeature IDDescription

MCMJSWMedial minimum JSW [mm]XROSFM Osteophytes (OARSI grades 0–3) femur medial compartment
JSW175Medial JSW at [mm]XRSCFMSclerosis (OARSI grades 0–3) femur medial compartment
JSW200Medial JSW at [mm]XRCYFMCysts (grades 0-1) femur medial compartment
JSW250Medial JSW at [mm]XRJSMJoint space narrowing (OARSI grades 0–3) medial compartment
JSW300Medial JSW at [mm]XRCHMChondrocalcinosis (grades 0-1) medial compartment
JSW225Medial JSW at [mm]XROSTMOsteophytes (OARSI grades 0–3) tibia medial compartment
JSW150Medial JSW at [mm]XRSCTMSclerosis (OARSI grades 0–3) tibia medial compartment
JSW275Medial JSW at [mm]XRCYTMCysts (grades 0-1) tibia medial compartment
LJSW850Lateral JSW at [mm]XRATTMAttrition (OARSI grades 0–3) tibia medial compartment
LJSW900Lateral JSW at [mm]XRKLKellgren and Lawrence (grades 0–4)
LJSW700Lateral JSW at [mm]XROSFLOsteophytes (OARSI grades 0–3) femur lateral compartment
LJSW825Lateral JSW at [mm]XRSCFLSclerosis (OARSI grades 0–3) femur lateral compartment
LJSW750Lateral JSW at [mm]XRCYFLCysts (grades 0-1) femur lateral compartment
LJSW875Lateral JSW at [mm]XRJSLJoint space narrowing (OARSI grades 0–3) lateral compartment
LJSW725Lateral JSW at [mm]XRCHLChondrocalcinosis (grades 0-1) lateral compartment
LJSW800Lateral JSW at [mm]XROSTLOsteophytes (OARSI grades 0–3) tibia lateral compartment
LJSW775Lateral JSW at [mm]XRSCTLSclerosis (OARSI grades 0–3) tibia lateral compartment
XRCYTLCysts (grades 0-1) tibia lateral compartment
XRATTLAttrition (OARSI grades 0–3) tibia lateral compartment