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| Nom of configuration | Audiogram line number | n(%) | Total n(%) |
|---|---|---|---|
| Flat shape(FL) | 7 | 66(6.72%) | 200(20.37%) |
| 9 | 134(13.65%) | ||
| 8 kHz dip (8D) shape (8D) | 5 | 91(9.27%) | 91(9.27%) |
| 2-4kHz abrupt loss shape(AL) | 4 | 68(6.92%) | 354(36.05) |
| 2 | 136(13.85%) | ||
| 3 | 94(9.57%) | ||
| 10 | 56(5.70%) | ||
| Sloping shape (SL) | 8 | 142(14.46%) | 337(34.32%) |
| 1 | 110(11.20%) | ||
| 6 | 68(6.92%) | ||
| 11 | 17(1.73%) | ||
| Total in case group | 982(100%) |
