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Comparison of incidence rate in study vs reference period
| Study period (2020) – n = 455 | Reference period (2019) – n = 455 | χ2 | P | |
|---|---|---|---|---|
| Ventricular Arrhythmias | 45 (9.89%) | 36 (7.91%) | 1.09 | .29 |
| Any device Therapy | 8 (1.76%) | 8 (1.76%) | 0.00 | 1.00 |
| Ventricular tachycardia – VT | 42 (9.23%) | 34 (7.47%) | 0.92 | .33 |
| Ventricular fibrillation – VF | 5 (1.09%) | 3 (0.66%) | 0.50 | .48 |
| Anti‐tachycardia Pacing – ATP | 8 (1.75%) | 6 (1.31%) | 0.29 | .59 |
| ICD shocks | 6 (1.31%) | 3 (0.66%) | 0.41 | .52 |
