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. 2018 Aug 24;97(34):e11554. doi: 10.1097/MD.0000000000011554

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Copyright © 2018 the Author(s). Published by Wolters Kluwer Health, Inc.

This is an open access article distributed under the Creative Commons Attribution License 4.0 (CCBY), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited. http://creativecommons.org/licenses/by/4.0

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Prevalence of LUTS in China according to ICS 2002 symptom definition (A) and IPSS definition (B), and prevalence of OAB according to OABSS (C). ^∗Prevalence based on symptom frequency of rating ≥2 and nocturia ≥2 episodes. ^†Prevalence based on ≤1 of voiding, storage, or postmicturition (PM) symptoms. ^‡The overall OABS score is the sum of the scores for 4-individual items, and the diagnostic criteria for OAB are a total OABSS of ≥3 with an urgency score (for Question 3) of 2 or more. ICS = International Continence Society, IPSS = International Prostate Symptom Score, LUTS = lower urinary tract symptoms, OAB = overactive bladder, OABSS = Overactive Bladder Symptom Score, PM = postmicturition.