| Record number [19] | Prediction | Concentration [mEq/L] | Record number [19] | QTc length mean value [ms] | Prediction |
| 113 | Hyperkalemia | 6.5 | 108 | 0.5886 | Hypocalcemia |
| 116 | Hyperkalemia | 5.3 | 119 | 0.4743 | Hypocalcemia |
| 117 | Hyperkalemia | 6.5 | 203 | 0.5333 | Hypocalcemia |
| 215 | Hyperkalemia | 5.3 | 213 | 0.5103 | Hypocalcemia |
| 230 | Hyperkalemia | 5.3 | 231 | 0.5559 | Hypocalcemia |