| Data | Value |
| Inferior pole of the calcaneus: plantar aponeurosis enthesis | |
| Plantar aponeurosis structure | (0 or 1) |
| Plantar aponeurosis thickness >4.4 mm | (0 or 1) |
| Inferior pole of calcaneus erosion | (0 or 3) |
| Inferior pole of calcaneus enthesis calcification | (0, 1, 2 or 3) |
| Plantar aponeurosis enthesis power Doppler | (0 or 3) |
| Superior pole of the calcaneus: Achilles tendon enthesis | |
| Achilles tendon structure | (0 or 1) |
| Achilles tendon thickness >5.29 mm | (0 or 1) |
| Retrocalcaneal bursitis | (0 or 1) |
| Posterior pole of calcaneus erosion | (0 or 3) |
| Posterior pole of calcaneus enthesis calcification | (0, 1, 2 or 3) |
| Posterior pole of calcaneus power Doppler | (0 or 3) |
| Tibial tuberosity: distal patellar ligament enthesis | |
| Patellar ligament structure | (0 or 1) |
| Patellar ligament thickness >4 mm | (0 or 1) |
| Infrapatellar bursitis | (0 or 1) |
| Tibial tuberosity erosion | (0 or 3) |
| Tibial tuberosity enthesis calcification | (0, 1, 2 or 3) |
| Tibial tuberosity enthesis power Doppler | (0 or 3) |
| Inferior pole of the patella: proximal patellar ligament enthesis | |
| Patellar ligament structure | (0 or 1) |
| Patellar ligament thickness >4 mm | (0 or 1) |
| Inferior pole of patella erosion | (0 or 3) |
| Inferior pole of patella enthesis calcification | (0, 1, 2 or 3) |
| Inferior pole of patella enthesis power Doppler | (0 or 3) |
| Superior pole of the patella: quadriceps tendon enthesis | |
| Quadriceps tendon structure | (0 or 1) |
| Quadriceps tendon thickness >6.1 mm | (0 or 1) |
| Superior pole of patella erosion | (0 or 3) |
| Superior pole of patella enthesis calcification | (0, 1, 2 or 3) |
| Superior pole of patella enthesis power Doppler | (0 or 3) |
| Olecranon tuberosity: triceps tendon enthesis | |
| Triceps tendon structure | (0 or 1) |
| Triceps tendon thickness >4.3 mm | (0 or 1) |
| Olecranon erosion | (0 or 3) |
| Olecranon enthesis calcification | (0, 1, 2 or 3) |
| Olecranon enthesis power Doppler | (0 or 3) |
Each item scores one point, except for calcification (0, 1, 2 or 3) and erosion and Doppler signal (0 or 3). The total possible score on both sides (12 entheses) is 136.
Sensitivity 83.3%, specificity 82.8%, positive predictive value 80.8%, negative predictive value 85.7%, positive likelihood ratio (LR+) 4.87, negative likelihood ratio (LR−) 0.19.