Table 3: The frequency of each ACR grade (ISHLT 2004) according to EMBs quality.
| ACR grades | EMBs (%) quality | Percentage of ACR in all group | |||
|---|---|---|---|---|---|
| Big samples | Middle samples | Small samples | Not diagnostics material | ||
| 1R (minimal) | 24.5% EMBs | 70.9% EMBs | 4.5% EMBs | 0% EMBs | 19% EMBs |
| 2R (mild) | 35% EMBs | 58.3% EMBs | 6.7% EMBs | 0% EMBs | 4.4% EMBs |
| 3R (severe) | 0% EMBs | 0% EMBs | 0% EMBs | 0% EMBs | 0% EMBs |
| Minimal ACR | 29% EMBs | 66.7% EMBs | 4.3% EMBs | 0% EMBs | 5.1% EMBs |