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Table 2 Overactive bladder symptom score (OABSS)

From: The impact of adding solifenacin to tamsulosin therapy for treatment of storage lower urinary tract symptoms owing to benign prostatic hyperplasia

Score Frequency Question
0 ≤ 7 How many times do you typically urinate from waking in the morning until sleeping at night?
1 8–14
2 ≥ 15
0 0 How many times do you typically wake up urinate from sleeping at night until waking in the morning?
1 1
2 2
3 ≥ 3
0 Not at all How often do you have a sudden desire to urinate, which is difficult to defer?
1 Less than once a week
2 Once a week or more
3 About once a day
4 2–4 times a day
5 5 times a day or more
0 Not at all How often do you leak urine because you cannot defer the sudden desire to urinate?
1 Less than once a week
2 Once a week or more
3 About once a day
4 2–4 times a day
5 5 times a day or more