Testing each radiographic feature individually using the pain score reported during the visit (Clinic)
| Variable | AUC (%) |
| Chondrocalcinosis (OARSI grades 0–1) PF joint on LA view | 50±0.3 |
| Osteophytes (OARSI grades 0–3) femur anterior PF joint on LA view | 58.3±0.2 |
| Osteophytes (OARSI grades 0–3) femur posterior PF joint on LA view | 60±0.5 |
| Joint space narrowing (OARSI grades 0–3) lateral TF compartment on LA view | 55.2±0.2 |
| Joint space narrowing (OARSI grades 0–3) medial TF compartment on LAT view | 59.1±0.3 |
| Effusion (OARSI grades 0–1) PF joint on LA view | 56±0.3 |
| Kellgren & Lawrence (grades 0–4) on PA view | 64.8±0.1 |
| Chondrocalcinosis (OARSI grades 0–1) lateral TF compartment on PA view | 50.4±0.3 |
| Cyst (OARSI grades 0–3) femur lateral TF compartment on PA view | 50.6±0.3 |
| Osteophytes (OARSI grades 0–3) femur lateral TF compartment on PA view | 60.2±0.2 |
| Sclerosis (OARSI grades 0–3) femur lateral TF compartment on PA view | 54.3±0.3 |
| Joint space narrowing (OARSI grades 0–3) lateral TF compartment on PA view | 54.9±0.3 |
| Attrition (OARSI grades 0–1) lateral TF compartment on PA view | 50.6±0.2 |
| Cyst (OARSI grades 0–3) tibia lateral TF compartment on PA view | 50.6±0.2 |
| Osteophytes (OARSI grades 0–3) tibia lateral TF compartment on PA view | 60±0.2 |
| Sclerosis (OARSI grades 0–3) tibia lateral TF compartment on PA view | 54.2±0.3 |
| Chondrocalcinosis (OARSI grades 0–1) medial TF compartment on PA view | 50.7±0.1 |
| Cyst (OARSI grades 0–3) femur medial TF compartment on PA view | 50.8±0.3 |
| Osteophytes (OARSI grades 0–3) femur medial TF compartment on PA view | 61±0.3 |
| Sclerosis (OARSI grades 0–3) femur medial TF compartment on PA view | 57.7±0.2 |
| Joint space narrowing (OARSI grades 0–3) medial TF compartment on PA view | 57.7±0.2 |
| Attrition (OARSI grades 0–1) medial TF compartment on PA view | 52.1±0.2 |
| Cyst (OARSI grades 0–3) tibia medial TF compartment on PA view | 51.5±0.3 |
| Osteophytes (OARSI grades 0–3) tibia medial TF compartment on PA view | 59.7±0.2 |
| Sclerosis (OARSI grades 0–3) tibia medial TF compartment on PA view | 58.3±0.4 |
| Ossification (OARSI grades 0–3) patella tendon lower PF joint on LA view | 49.5±0.1 |
| Ossification (OARSI grades 0–3) patella tendon upper PF joint on LA view | 50±0.6 |
| Ossified loose body (OARSI grades 0–1) femur posterior PF joint on LA view | 52.2±0.3 |
| Ossification of quadriceps femoris insertion (OARSI grades 0–3) PF joint on LA view | 51±0.3 |
| Cyst (OARSI grades 0–3) PF joint on LA view | 51±0.2 |
| Joint space narrowing (OARSI grades 0–3) PF joint on LA view | 53.2±0.3 |
| Sclerosis (OARSI grades 0–3) PF joint on LA view | 53.1±0.4 |
| Osteophytes (OARSI grades 0–3) patella inferior PF joint on LA view | 59.5±0.2 |
| Osteophytes (OARSI grades 0–3) patella superior PF joint on LA view | 60.1±0.3 |
| Osteophytes (OARSI grades 0–3) tibia anterior PF joint on LA view | 55.5±0.1 |
| Osteophytes (OARSI grades 0–3) tibia posterior PF joint on LA view | 59.4±0.3 |
Bold values correspond to the best results.