Table 2.

Respondents' OAB-V8 results.

Respondents (n)	431
OAB-V8	Nil	Mild	Moderate to severe
Urgency (Q2 + Q3 + Q7) (n)	290	114	27
Frequency (Q1) (n)	322	59	50
Nocturia (Q5 + Q6) (n)	213	137	81
Incontinence (Q4 + Q8) (n)	297	115	19

OAB-V8 = Overactive Bladder-Validated 8-Question Questionnaire. Question scores and classification: urgency: nil (0), mild (1–6), and moderate to severe (7–15); frequency: nil (0), mild (1-2), and moderate to severe (3–5); nocturia: nil (0), mild (1–4), and moderate to severe (5–10); incontinence: nil (0), mild (1–4), and moderate to severe (5–10).