Table 2.
GTN usage before and after treatment
| Before EECP | After EECP | |
| 0 administrations/week | 9 | 30 |
| 1–2 administrations/week | 7 | 16 |
| 3–7 administrations/week | 17 | 19 |
| > 7 administrations/week | 44 | 7 |
| Data missing | 1 | 6 |
EECP = Enhanced external counterpulsation.
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