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Summary of levels and scores of PM
| Project | Positive PM scores | Negtivea PM scores | ||
|---|---|---|---|---|
| Left nerve roots | Right nerve roots | Left nerve roots | Right nerve roots | |
| Levels(n) | 55 | 51 | 25 | 29 |
| Averages (scores one level) | 3.38 ± 1.35 | 3.02 ± 1.29 | 1 | 1 |
PM paraspinal mapping; aM scores = 1,one level, one side
