Table 2. Mean flexibility of thoracic-lumbar and lumbar curves, standard deviation, and statistical difference between these variables (Friedman's test).
| Variables | n | Mean | Standard deviation | Min | Max | Percentile 25 | Percentile 50 (Median) | Percentile 75 | p |
|---|---|---|---|---|---|---|---|---|---|
| Supine thoracic lumbar/lumbar | 12 | 50,83 | 14,24 | 32,00 | 90,00 | 42,25 | 49,50 | 54,50 | < 0,001 |
| Manual thoracic lumbar/lumbar reduction | 12 | 31,00 | 15,78 | 5,00 | 68,00 | 25,25 | 28,50 | 37,75 | |
| Modified thoracic lumbar/lumbar traction | 12 | 27,25 | 15,67 | 6,00 | 60,00 | 13,50 | 25,50 | 34,25 | |
| Thoracic lumbar/lumbar Inclination | 12 | 37,50 | 17,13 | 4,00 | 75,00 | 31,25 | 37,00 | 43,00 | |
| Thoracic lumbar/lumbar post-operative | 12 | 34,75 | 16,25 | 12,00 | 75,00 | 26,00 | 30,00 | 42,50 |