AUC ROC analytic performance of ferritin, MCV, sTfR and sTfR-ferritin index in the diagnosis of IDA
| Parameter | AUC |
| Ferritin | 0.4476 |
| MCV | 0.5979 |
| STFR | 0.6101 |
| STFR-ferritin index | 0.6215 |
AUC, area under the curve; MCV, mean cell volume; ROC, receiver operating characteristics; sTfR, soluble transferrin receptor.