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Multiple linear regression coefficients for baseline 4f-PTA and IAC tumor volume on AHDR
| Standard | Lower bound | Upper bound | |||
|---|---|---|---|---|---|
| Regression Coefficient | error | p-value | (5%) | (95%) | |
| Baseline 4f-PTA | 0.327 | 0.161 | 0.044 | 0.009 | 0.646 |
| Baseline IAC tumor volume | 0.443 | 0.129 | 0.001 | 0.188 | 0.699 |
| Interaction between 4f-PTA and IAC tumor volume | −0.247 | 0.196 | 0.21 | −0.636 | 0.142 |
4f-PTA: Four frequency pure tone average (0.5, 1, 2, 4 kHz), AHDR: annual hearing decrease rate (dB/year), IAC: internal auditory canal
