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Table 1 Minimum acceptable flow rates for boys and girls between 7 to 14 years old (according to uroflowmetry parameters of healthy children who voided 100 ml or more).

From: Uroflowmetry nomogram in Iranian children aged 7 to 14 years

Age

Boys

Girls

 

Q-max

Q-Ave

Q-max

Q-Ave

7–9

10

3.8

11

3.8

10–11

9.8

4

11.6

4.6

12–14

9.7

4.2

13.8

5.4