Figure 5. Gradual changes in improving neurologic outcome (n = 15) of dogs after surgical decompression of intervertebral disk herniation with or without rehabilitation therapy (before and after surgery until 90 days). The data are reported as the mean ± SEM *, p < 0.05; ***, p < 0.001, Bonferroni post hoc test following two-way ANOVA versus the NRG group. NRG: non-rehabilitated group; RG: rehabilitated group. A: Olby scores in preoperative grade 2 dogs; B: Olby scores in preoperative grade 3 dogs and C: Olby scores in preoperative grade 4 dogs.