| Sex | Age (yr) | Affected side | Operated method | Follow-up (month) | |||
F | M | R | L | Unipolar | Bipolar | |||
Variant 1 (n = 33) | 14 | 19 | 4.2 (2 - 7) (SD = 1.7) | 23 | 10 | 28 | 5 | 56.9 (24 - 79) (SD = 11.7) |
Variant 2 (n = 11) | 4 | 7 | 12.5 (8 - 15) (SD = 2.3) | 8 | 3 | 2 | 9 | 54.1 (24 - 76) (SD = 14.4) |
| 18 | 26 | 6.2 (2 - 15) | 31 | 13 | 33 | 11 | 55.0 (24 - 81) |