“Cochlear Cleft” Scores
| Number of Temporal Bones | Score | Group |
|---|---|---|
| 104 | 0 | cleft not present |
| 29 | 1 | no definite cleft |
| 51 | 2 | small cleft present |
| 14 | 3 | moderate cleft present |
| 2 | 4 | large cleft present |
Note.—Temporal bones with scores of 0–1 were placed in the group without clefts and those with scores of 2–4 were placed in the group with clefts.