From: Endoscopic-assisted epitympanic approach: a feasible technique for cochlear implantation
Angular insertion depth (degree) | Groups | Test of significance, p value | |
---|---|---|---|
Conventional (n = 20) | Endoscopic (n = 20) | ||
Min-Max | 320.00–720.00 | 270.00–720.00 | t = 1.587 p( df = 38) = 0.121 NS |
Mean ± Std. deviation | 529.50 ± 121.55 | 465.0 ± 135.08 | |
95% CI for mean | 472.614–586.385 | 401.779–526.220 |