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Table 3 Stratification of patients according to VV threshold difference between VD and UF

From: Correspondence of uroflowmetry and voiding diary in evaluation of voiding volume in children with lower urinary tract dysfunction

Difference [(VV/EBC)(%)] MVV (n) (%) AVV (n) (%)
Group 1 (0–10) 62 (25.6) 70 (28.9)
OAB 24 (20.0) 38 (31.7)
DV 22 (25.6) 24 (27.9)
MNE 16 (44.4) 8 (22.2)
Group 2 (10–20) 40 (16.5) 42 (17.4)
OAB 24 (20.0) 11 (9.2)
DV 14 (16.3) 23 (26.7)
MNE 2 (5.6) 8 (22.2)
Group 3 (20–30) 46 (19.0) 47 (19.4)
OAB 30 (25.0) 28 (23.3)
DV 14 (16.3) 11 (12.8)
MNE 2 (5.6) 8 (22.2)
Group 4 (> 30) 94 (38.9) 83 (34.3)
OAB 42 (35.0) 43 (35.8)
DV 36 (41.9) 28 (32.6)
MNE 16 (44.4) 12 (33.4)
  1. MVV: Maximum voided volume, AVV: average voided volume, UF: uroflowmetry, VD: voiding diary, VV: voided volume, EBC: estimated bladder capacity, OAB: overactive bladder, DV: dysfunctional voiding, MNE: monosymptomatic nocturnal enuresis