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PGI-I, 1 year post-surgery
| Very much better | 16 (D = 13, 3 = ND) | (28%) |
| Much better | 23 (D = 11, ND = 12) | (40%) |
| A little better | 10 (D = 1, ND = 9) | (17.5.5%) |
| No difference | 6 (D = 0, ND = 6) | (10.5.5%) |
| A little worse | 0 | |
| Much worse | 1 (D = 0, ND = 1) | (2%) |
| Very much worse | 1 (D = 0, ND = 1) | (2%) |
| Total | 57 | |
| Dry (success) | 25 (44%) | |
| Not dry (failure) | 32 (56%) |
Values are given as mean ± SD
D dry, ND not dry
