Cross comparison of the sum of grade components between virtual microscopy and light microscopy
| Virtual microscopy | Light microscopy | Total | ||||||
| 3 | 4 | 5 | 6 | 7 | 8 | 9 | ||
| Score 3 | 7 | 26 | 5 | 3 | 1 | 0 | 0 | 42 |
| Score 4 | 8 | 81 | 15 | 22 | 4 | 1 | 2 | 133 |
| Score 5 | 7 | 88 | 86 | 74 | 19 | 14 | 9 | 297 |
| Score 6 | 1 | 23 | 126 | 156 | 16 | 41 | 44 | 407 |
| Score 7 | 0 | 9 | 22 | 88 | 17 | 72 | 57 | 265 |
| Score 8 | 0 | 1 | 0 | 25 | 11 | 56 | 122 | 215 |
| Score 9 | 0 | 0 | 3 | 1 | 5 | 43 | 264 | 316 |
| Total* | 23 | 228 | 257 | 369 | 73 | 227 | 498 | 1675 |
*P<0.00001.