Table 7.
Association between functional stage a histological stage
| Functional stage | Histological stage | χ2 | P | |||
|---|---|---|---|---|---|---|
| I | II | III | IV | |||
| I | 6 | 0 | 0 | 0 | 49.254 | <0.001 * |
| II | 0 | 8 | 22 | 0 | ||
| III | 0 | 4 | 10 | 0 | ||
| IVa | 0 | 0 | 4 | 4 | ||
| IVb | 0 | 0 | 0 | 2 | ||
| Total | 6 | 12 | 36 | 6 | ||
*Denotes significant association
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