Table 1.
Mean PT, current, and pain ratings during stimulation.
Tragus (Active) | Earlobe (Control) | Significant? (p value) | |
---|---|---|---|
PT ± SD (mA) | 1.57 ± 0.48 | 1.22 ± 0.58 | N |
Stim. Current ± SD (mA) | 3.14 ± 0.99 | 2.43 ± 1.16 | |
Mean 500 μs 25 Hz NRS Pain Rating ± SD | 2.1 ± 0.87 | 1.43 ± 0.68 | Y(p <.01) |