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Sample descriptives (N=176).
| Variable | N | Percent |
|---|---|---|
| Previous Grade | ||
| G1 | 64 | 36.36 |
| G2 | 95 | 53.98 |
| G3 | 11 | 6.25 |
| NEC | 6 | 3.41 |
| WHO 2017 grade | ||
| G1 | 59 | 33.52 |
| G2 | 103 | 58.52 |
| G3 | 11 | 6.25 |
| NEC | 3 | 1.7 |
| Grade change | ||
| NET G1 to NET G2 | 17 | 53.13 |
| NET G2 to NET G1 | 12 | 37.50 |
| NEC to NET G2 | 2 | 6.25 |
| NEC to NET G3 | 1 | 3.13 |
| Missing | 144 | |
| Grade change as error of Ki-67 interpretation | ||
| No | 144 | 81.82 |
| Yes | 32 | 18.18 |
| Upgrade | 17 | 9.71 |
| Downgrade | 15 | 8.57 |
| NA | 143 | 81.71 |
| Missing | 1 | |
| LVI | ||
| No | 103 | 58.52 |
| Yes | 73 | 41.48 |
| PNI | ||
| No | 118 | 67.05 |
| Yes | 58 | 32.95 |
