Table 1.
Malleus | CSOM (%) n = 150 | Safe (%) n = 90 | Unsafe (%) n = 60 | P value |
---|---|---|---|---|
Intact | 121 (80.67) | 88 (97.78) | 33 (55.00) | 0.028* |
HOM necrosed | 18 (12.00) | 2 (2.22) | 16 (26.67) | 0.000* |
Head necrosed | 4 (2.67) | – | 4 (6.67) | 0.016* |
Handle + head necrosed | 1 (0.66) | – | 1 (1.66) | 0.223 |
Absent | 6 (4.00) | – | 6 (10.00) | 0.004* |
Total | 150 (0.00) | 90 (100.00) | 60 (100.00) |
* P value < 0.05 is significant