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. Author manuscript; available in PMC: 2016 Jul 22.
Published in final edited form as: Ear Hear. 2015 Jul-Aug;36(4):471–481. doi: 10.1097/AUD.0000000000000155

Table 3.

Statistical results for mixed models. A. Threshold models across frequencies for AC and BC wave V tonebursts.

Frequency Age Effects Ear Effects Gender
Models DF F p-value DF F p-value DF F p-value DF F p-value
AC 1,361 104.79 <.0001 1,105 3.06 0.083 1,464 0.20 0.66 1,113 0.26 0.61
BC 1,213 8.93 0.003 1,61 1.13 0.29 1,246 0.14 0.71 1,67 1.36 0.25
B. Latency models by intensity for AC and BC wave V.
Frequency Age Effects Ear Effects Gender
Models DF F p-value DF F value DF F value DF F value
AC 10 dB nHL* 1,172 632.51 <.0001 1,81 1.62 0.21 1,189 1.39 0.24 1,90 8.63 0.004
AC 30 dB nHL 1,359 1817.81 <.0001 1,10 3.72 0.057 1,392 1.10 0.30 1,109 5.13 0.026
BC 10 dB nHL 1,158 290.62 <.0001 1,70 0.20 0.66 1,192 1.30 0.26 1,79 0.66 0.42
BC 30 dB nHL 1,243 630.75 <.0001 1,80 0.10 0.76 1,226 0.01 0.92 1,91 2.81 0.10
*

Significant gender × frequency interaction noted. To account for 6 models, the Bonferroni corrected significance level is set at 0.0083.