Table 1.
Summary of statistical results.
Variable | Significance | Finding |
---|---|---|
Phase duration | P< 0.0001 | Increasing phase duration leads to lower thresholds |
Electrode configuration (TP vs MP) | P< 0.0001 | Thresholds are lower for MP than for TP stimulation |
Treatment group (IH vs NNI) | p< 0.005 | Overall thresholds were higher for IH animals than for NNI animals |
Phase duration and treatment group | p< 0.001 | Effect of treatment on thresholds was more robust using long phase durations. |
Electrode configuration and treatment group | p= 0.048 | Group threshold differences were more robust using TP electrode configuration |
Electrode configuration, phase duration, and treatment group | p< 0.001 | Effect of treatment on psychophysical thresholds was greater for TP stimulation using longer phase durations |