Table 4.
Correlations in Sub-cohort Without Any Other Pain and Further Sub-divided by History of Surgery. Analyses Were Between Michigan Body Map, BPI Severity, and BPI Interference with Age, Neck Disability Index, Douleur Neuropathique 4, Duration Measures, and SF-36 Quality of Life.
| No History of Surgery | History of Surgery | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| MBM | Severity | Interference | MBM | Severity | Interference | |||||||
| r | p | r | p | r | p | r | p | r | p | r | p | |
| Age | −.18 | .57 | −.40 | .17 | −.39 | .19 | −.04 | .81 | −.04 | .83 | −.10 | .56 |
| NDI | .82 | <.001 | .87 | <.001 | .77 | .003 | .52 | .001 | .50 | .002 | .73 | <.001 |
| DN4 | .66 | .014 | .66 | .02 | .51 | .08 | .28 | .09 | .22 | .18 | .17 | .31 |
| Time Since Diagnosis | .20 | .51 | .40 | .17 | .25 | .41 | .14 | .41 | .03 | .85 | −.08 | .65 |
| Time Since Onset Symptoms | .22 | .47 | .69 | .01 | .63 | .02 | .16 | .34 | .16 | .33 | .08 | .62 |
| Time Since Onset of Pain | .23 | .46 | .70 | .008 | .65 | .02 | .32 | .053 | .21 | .21 | .15 | .38 |
| SF-36 | ||||||||||||
| PCS | −.85 | <.001 | −.67 | .048 | −.74 | .02 | −.47 | .004 | −.61 | <.001 | −.62 | <.001 |
| MCS | −.41 | .27 | −.51 | .166 | −.56 | .12 | −.34 | .046 | −.50 | .002 | −.62 | <.001 |
Abbreviations: MBM, Michigan Body Map; BPI, brief pain inventory; NDI, neck disability index; DN4, Douleur Neuropathique 4; PCS, physical component summary; MCS, mental component summary.
Bold indicates P < .05.