Table 1 Group means and standard deviations
From: Effectiveness of skull X-RAY to determine cochlear implant insertion depth
Group | Mean (degrees) | Standard deviation (degrees) |
|---|---|---|
CI surgeons | 335 | 65 |
Fellows | 341 | 63 |
Medical students | 335 | 76 |
All raters | 337 | 67 |
Caldwell | 323 | 70 |
Towne | 351 | 86 |
CT | 337 | 79 |