Univariate | Multivariate | 95% CI | |||
---|---|---|---|---|---|
P | HR | p | HR | ||
Tumor morphology | P < 0.01 | 4.1 | P < 0.01 | 4.45 | 2.1-7.9 |
Length of tumor in IAC | P < 0.01 | 3.68 | P = 0.15 | 1.92 | 0.9-3.1 |
Width of tumor in IAC | P < 0.05 | 2.93 | P = 0.23 | 2.1 | 1.1-2.9 |
Percentage of BS compression | P < 0.05 | 3.12 | P = 0.22 | 1.77 | 1.3-3.1 |
Percentage of 4th ventricle compression | P < 0.05 | 3.42 | P = 0.19 | 1.67 | 0.7-3.1 |
Cochlear dosage | P < 0.01 | 4.2 | P = 0.09 | 2.11 | 0.8-3.2 |
Lateral semicircular canal dosage | P < 0.05 | 3.51 | P = 0.35 | 1.88 | 1.1-3.1 |
Medial semicircular canal dosage | P < 0.01 | 4.33 | P = 0.21 | 1.62 | 0.7-3.1 |
Inferior semicircular canal dosage | P < 0.01 | 3.77 | P = 0.19 | 1.57 | 0.8-2.7 |
BS dosage | P < 0.05 | 2.95 | P = 0.39 | 1.44 | 0.6-2.8 |
10 Gy volume in BS | P < 0.05 | 3.15 | P = 0.52 | 1.39 | 0.4-2.2 |