| Variable | Responder | Nonresponder | value |
| Gender (%) | | | | Female | 18 (78,3) | 5 (21,7) |
0,37 | Male | 7 (73,4) | 4 (36,6) | Age mean (Min–Max) | 8,64 (5–16) | 11,44 (5–17) | 0,11 | Renal scar (%) | | | | − | 20 (29,9) | 8 (11,9) |
0,55 | + | 5 (62,5) | 1 (12,5) | VDSS mean (Min–Max) | | | | Before treatment | 14,44 (10–25) | 19,89 (8–28) | 0,063 | After treatment | 2,28 (0–8) | 14,11 (8–20) | <0,001 | Filling phase symptoms mean (Min–Max) | | | | Before treatment | 4,85 (4–6) | 5,1 (3–6) | 0,084 | After treatment | 1,22 (0–3) | 2,47 (2–4) | 0,05 | Voiding phase symptoms mean (Min–Max) | | | | Before treatment | 8,23 (5–10) | 8,46 (6–9) | 0,46 | After treatment | 2,34 (0–4) | 3,48 (3–8) | 0,045 | Bladder volume (mL) mean (Min–Max) | | | | Before treatment | 167,08 (80–350) | 214,67 (100–521) | 0,48 | After treatment | 307,84 (120–600) | 291,78 (130–526) | 0,7 |
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