| Experimental group (n = 12) |  | Control group (n = 12) |  |  |
---|---|---|---|---|---|
 | Mean (SD) | Median (range) | Mean (SD) | Median (range) | P |
PDQL score* | Â | Â | Â | Â | Â |
PS | 48.3 (9.8) | 51.0 (24–62) | 38.7 (8.4) | 39.5 (27–54) | 0.01 |
SS | 21.3 (4.3) | 22.0 (10–26) | 16.5 (3.0) | 17.5 (10–20) | 0.001 |
EF | 21.1 (3.4) | 22.0 (12–25) | 21.5 (3.2) | 22.5 (14–25) | 0.54 |
SF | 21.0 (3.3) | 22.0 (12–25) | 17.9 (3.2) | 19.0 (12–22) | 0.007 |
Total score | 115.4 (22.3) | 120.5 (56–140) | 95.6 (15.6) | 100.0 (65–116) | 0.006 |
ADL score** | Â | Â | Â | Â | Â |
Activities of daily living score | 5.1 (0.7) | 5.0 (4–6) | 6.7 (1.5) | 7.0 (4–9) | 0.008 |