(b) SNAP values
| Min | Max | Mean (SD) | Std. error | ||
|---|---|---|---|---|---|
| SNAP-R (μV) | |||||
| NNCS | N = 13 | 7.300 | 25.000 | 14.022 ± 5.64 | 1.564 |
| AbNCS∗ | N = 21 | 3.618 | 5.202 | 4.41 ± 1.740 | 0.379 |
| SNAP-L (μV) | |||||
| NNCS | N = 13 | 11.050 | 17.138 | 14.096 ± 5.033 | 1.396 |
| AbNCS∗ | N = 21 | 3.898 | 5.524 | 4.712 ± 1.786 | 0.389 |
∗Bilateral testing; abnormal findings on at least one limb. ∗∗Self-reported on QOL-DN. AbNCS: abnormal nerve conduction study; NNCS: normal nerve conduction study. Part (a): AbNCS defined by NC-stat DPNCheck report values for SNAPs and SNCVs. Part (b): AbNCS defined by 6.0 μV or less SNAPs.