©The Author(s) 2026.
World J Clin Urol. Feb 12, 2026; 15(1): 115330
Published online Feb 12, 2026. doi: 10.5410/wjcu.v15.i1.115330
Published online Feb 12, 2026. doi: 10.5410/wjcu.v15.i1.115330
Table 11 World bank income classification
| Income level | Countries | Studies (n) | Sample size (n) | % of total | Coverage status |
| High-income | United States, Norway, Netherlands | 3 | 66269 | 87.2% | Represented |
| Upper-middle-income | Brazil, China, Turkey, Tunisia | 7 | 9740 | 12.8% | Represented |
| Lower-middle-income | None | 0 | 0 | 0% | Not represented |
| Low-income | None | 0 | 0 | 0% | Not represented |
- Citation: Katongole J, Akankwasa P, Namutosi E, Hakizimana T, Suleiman IA, Kakooza J, Lewis CR, Okurut E. Double incontinence among women globally: A systematic review and meta-analysis. World J Clin Urol 2026; 15(1): 115330
- URL: https://www.wjgnet.com/2219-2816/full/v15/i1/115330.htm
- DOI: https://dx.doi.org/10.5410/wjcu.v15.i1.115330