Fig. 1.

Figure 2.

Comparison of the point values obtained by the study and control group in the NDI questionnaire
| Total score in the NDI | n | Mean | Min | Max | SD | p | |
|---|---|---|---|---|---|---|---|
| T1 group | Before the therapy | 16 | 31.3 | 14 | 44 | 8.01 | 0.006 |
| After the therapy | 16 | 22.8 | 7 | 29 | 5.23 | ||
| T2 group | Before the therapy | 15 | 32.6 | 13 | 40 | 6.9 | 0.379 |
| After the therapy | 15 | 28.1 | 12 | 41 | 7.2 | ||
The percentage of the study participants in each group of disability before and after the therapy
| No disability | Mild disability | Moderate disability | Severe disability | Complete disability | ||
|---|---|---|---|---|---|---|
| Before the therapy | T1 group | 0% of the study participants | 6.25% of the study participants | 6.25% of the study participants | 62.50% of the study participants | 25.0% of the study participants |
| T2 group | 0% of the study participants | 6.67% of the study participants | 6.67% of the study participants | 40.0% of the study participants | 46.67% of the study participants | |
| After the therapy | T1 group | 0% of the study participants | 6.25% of the study participants | 68.75% of the study participants | 25.0% of the study participants | 0% of the study participants |
| T2 group | 0% of the study participants | 0% of the study participants | 20.0% of the study participants | 60.0% of the study participants | 20% of the study participants |
Total scores in the study group (T1) before and after the therapy according to the NDI
| Total score of T1 group in the NDI | N | Mean | Min | Max | SD |
|---|---|---|---|---|---|
| Before the therapy | 16 | 31.3 | 14 | 44 | 8.01 |
| After the therapy | 16 | 22.8 | 7 | 29 | 5.23 |
Total scores in the control group (T2) before and after the therapy according to the NDI
| Total score of T2 group in the NDI | N | Mean | Min | Max | SD |
|---|---|---|---|---|---|
| Before the therapy | 15 | 32.6 | 13 | 40 | 6.9 |
| After the therapy | 15 | 28.1 | 12 | 41 | 7.2 |