Table 3. Degree of difficulty at operation.
| Grade | Number of cases (%) |
|---|---|
| Grade 1 | 5940 (62.2) |
| Grade II | 2656 (27.8) |
| Grade III | 762 (7.9) |
| Grade IV | 184 (1.9) |
Cuschieri's classification was used 2.
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