Supplementary Table 3.
Overall characteristics of the included studies
| Characteristics of the studies | Number of studies, n (%) |
|---|---|
| Year of publication | |
| 1970-2000 | 4 (40) |
| 2001-2020 | 6 (60) |
| Lower age limit (years) | |
| 17 | 1 (10) |
| 18 | 4 (40) |
| 19 | 1 (10) |
| 20 | 1 (10) |
| 21 | 1 (10) |
| 23 | 1 (10) |
| 28 | 1 (10) |
| The upper limit (years) | |
| 40 | 2 (20) |
| 44 | 1 (10) |
| 45 | 2 (20) |
| 49 | 1 (10) |
| 50 | 4 (40) |
| Sample size (range) | |
| 0-100 | 6 (60) |
| 100-200 | 1 (10) |
| >200 | 3 (30) |
| Duration of symptoms (months) | |
| <24 | 1 (10) |
| >24 | 4 (40) |
| Data not available | 5 (50) |
| Mean duration of symptoms | 30.12 months |
| Urodynamic technique | |
| Conventional | 5 (50) |
| Video urodynamics | 5 (50) |