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被测者 C 在 a3b3c1 至 a3b3c9 位置的清晰心电节拍比率
| 位置 | 清晰心电节拍数 | 总心电节拍数 | 清晰心电节拍比率 |
| a3b3c1 | 8 | 11 | 0.727 |
| a3b3c2 | 9 | 11 | 0.818 |
| a3b3c3 | 8 | 11 | 0.727 |
| a3b3c4 | 8 | 11 | 0.727 |
| a3b3c5 | 8 | 11 | 0.727 |
| a3b3c6 | 9 | 12 | 0.750 |
| a3b3c7 | 8 | 11 | 0.727 |
| a3b3c8 | 8 | 11 | 0.727 |
| a3b3c9 | 9 | 11 | 0.818 |
