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Frequency of death at different heart rate levels.
| Heart rate level | Total death n (%) | In-hospital death n (%) | Death outside the hospital n (%) |
|---|---|---|---|
| ≤ 60 bpm | 0 | 0 | 0 |
| 61–70 bpm | 4 (22.2) | 3 (16.7) | 1 (5.6) |
| 71–80 bpm | 8 (10.5) | 4 (5.3) | 4 (5.3) |
| 81–90 bpm | 8 (12.7) | 4 (6.4) | 4 (6.3) |
| > 90 bpm | 8 (22.8) | 6 (17.1) | 2 (5.7) |
| X2 | 4.13 | 6.17 | 0.13 |
| P | 0.388 | 0.187 | 0.998 |
