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Status of QT, QTc,QTd, QTcd in Children under the study
| Control group | Case group | Variables |
|---|---|---|
| 300.1±29.6 | 343.3±36.5 | The most frequent amount of QT(ms) |
| 252.9±24.4 | 281.4±42.3 | The least frequent amount of QT (ms) |
| 444.8±22.9 | 498.9±25.2 | The most frequent amount of QTc(ms) |
| 372.9±21.8 | 394.6±29.9 | The least frequent amount of QTc(ms) |
| 47.1±18.8 | 61.6±22.5 | QTd (ms) |
| 71.9±18.2 | 104.2±29.6 | QTcd(ms) |
Statistical comparison (P value) <0.001
