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Maximum pain level (mean NRS ± SD, ICC [CI: confidence interval])
| 10 Hz | 30 Hz | 50 Hz | |
|---|---|---|---|
| Session 1 | 6.92 ± 2.07 | 5.27 ± 2.13 | 5.42 ± 2.41 |
| Session 2 | 6.12 ± 2.00 | 5.42 ± 2.48 | 5.35 ± 2.66 |
| Mean | 6.52 ± 1.96 | 5.35 ± 2.19 | 5.38 ± 2.43 |
| ICC |
.847 [CI: .572–.951] |
.796 [CI: .457–.933] |
.842 [CI: .560–.949] |
