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. 2015 Nov 24;10(11):e0143350. doi: 10.1371/journal.pone.0143350

Table 5. Pearson correlation coefficient with NPSI-J.

NPSI-J P value
Pain-Intensity (NRS) 0.414 0.002
PCS (SF-36) −0.058 0.67
MCS (SF-36) −0.141 0.30

NRS: numerical rating scale, SF-36: the Medical Outcomes Study 36-Item Short-Form Health Survey, PCS: Physical Component Score, MCS: Mental Component Score