Table 7. Steiger direction testing from iron parameters to left ventricular parameters.
| Exposure | TSAT | TIBC | Serum iron | Ferritin |
| TIBC: total iron binding capacity; TSAT: transferrin saturation. | ||||
| Direction | TRUE | TRUE | TRUE | TRUE |
| Exposure | TSAT | TIBC | Serum iron | Ferritin |
| TIBC: total iron binding capacity; TSAT: transferrin saturation. | ||||
| Direction | TRUE | TRUE | TRUE | TRUE |