Table 1.
Descriptive statistics.
| Variable | M | SD | Min | Max | N |
|---|---|---|---|---|---|
| SICI (%) | |||||
| SICIPA | 44.10 | 25.78 | 2.55 | 102.90 | 24 |
| SICIAP | 26.67 | 23.47 | 1.57 | 69.25 | 26 |
| Raw latency (ms) | |||||
| PAACTIVE | 22.46 | 1.55 | 19.10 | 26.30 | 28 |
| APACTIVE | 24.24 | 1.92 | 19.50 | 27.30 | 27 |
| LMACTIVE | 20.73 | 1.53 | 17.50 | 23.00 | 28 |
| PARESTING | 22.66 | 1.54 | 19.20 | 26.20 | 26 |
| APRESTING | 24.00 | 1.82 | 20.20 | 29.10 | 27 |
| Latency difference (ms) | |||||
| PA-LMACT | 1.73 | 0.72 | 0.60 | 3.30 | 28 |
| AP-LMACT | 3.44 | 1.16 | 1.00 | 5.70 | 27 |
| PA-LMREST | 1.81 | 0.98 | − 0.30 | 3.20 | 26 |
| AP-LMREST | 3.24 | 1.35 | 0.60 | 6.1 | 27 |
| AMT (% MSO) | |||||
| AMTPA | 37.82 | 6.69 | 27.00 | 56.00 | 28 |
| AMTAP | 49.75 | 7.37 | 36.00 | 61.00 | 28 |
| AMTLM | 43.46 | 7.77 | 32.00 | 63.00 | 28 |
| SI1mV (% MSO) | |||||
| SI1mVPA | 58.57 | 10.89 | 43.00 | 81.00 | 28 |
| SI1mVAP | 71.39 | 11.67 | 50.00 | 94.00 | 28 |
SICI % Short-Interval Intracortical Inhibition, 100% no inhibition, < 100% inhibition, PA posterior–anterior, AP anterior–posterior, LM latero-medial; Raw Latency, ms, latencies in indicated condition; Latency Difference, ms, difference from LM latency; AMT, active motor threshold; SI1mV, stimulus intensity 1 mV; MSO, maximal stimulator output (MSO).