highly significantp < 0.001
[ 41 ] observed a highly significant statistical difference of SF-36 (13.30 ± 1.44, p < 0.001 *), measured in both intervention groups (back school and hydrotherapy) at the end of the treatment.
[ 41 ] observed a highly significant statistical difference of SF-36 (13.30 ± 1.44, p < 0.001 *), measured in both intervention groups (back school and hydrotherapy) at the end of the treatment.
In general, post-treatment data showed a trend in the improvement for disability and pain.