Total (n = 86) | Final diagnosis | χ2 | p | ||
---|---|---|---|---|---|
Cholesteatoma (n = 49) | Non-cholesteatoma (n = 37) | ||||
Cog type | |||||
I | 40 (46.5%) | 10 (20.4%) | 30 (81.1%) | 31.194* | <0.001* |
II | 28 (32.6%) | 22 (44.9%) | 6 (16.2%) | 7.898* | 0.005* |
III | 18 (20.9%) | 17 (34.7%) | 1 (2.7%) | 13.037* | <0.001* |
χ2 (p) | 32.320* (<0.001*) |