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QT Offset by Matrix Sample Point (ms), According to Measurement Method
| Method | Matrix (ms) | SD (ms) | P |
|---|---|---|---|
| Global QT offset | 794 | 33 | – |
| QT offset, Representative II, baseline | 788 | 33 | <0.001 |
| QT offset, Representative V2, baseline | 783 | 32 | <0.001 |
| QT offset, Representative V3, baseline | 789 | 32 | <0.001 |
P = Significance of difference from Global QT offset sample point, by Bonferroni adjusted repeated measures analysis of variance.
