Table 2 Intraclass correlation coefficients (ICC) for each item and for the NPSI sum scores based on baseline and second measurement (after 24 h in the current study and after 3 h in the reference study)
Current study | Reference study | |
|---|---|---|
Burning | 0.66 | 0.95 |
Squeezing | 0.82 | 0.91 |
Pressure | 0.75 | 0.98 |
Electric shocks | 0.95 | 0.90 |
Stabbing | 0.79 | 0.92 |
Evoked by brushing | 0.70 | 0.97 |
Evoked by pressure | 0.72 | 0.95 |
Evoked by cold stimuli | 0.79 | 0.88 |
Pins and needles | 0.84 | 0.98 |
Tingling | 0.84 | 0.87 |
Sum score | 0.89 | 0.94 |