| PMC full text: | Published online 2013 Jun 12. doi: 10.1186/1471-2474-14-185
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Table 4
Median, interquartile range (IQR), and correlations between NRS and rFPS according to spinal level
| | Interview | Questionnaire (YSQ-1*) | | ||||
|---|---|---|---|---|---|---|---|
| Spinal level | NRS (0-10) | rFPS (0-5) | r (NRS, rFPS) | ||||
| n | Median | IQR | n | Median | IQR | ||
| Cervical | 49 | 3 | 4 | 53 | 2 | 2 | 0.67 |
| Thoracic | 49 | 0 | 3 | 53 | 0 | 1 | 0.76 |
| Lumbar | 49 | 0 | 3 | 53 | 0 | 1 | 0.79 |