| “ga” | “wo” | “de” | “ni” | “kara” | “de” | total | |||
| Irreversible | Reversible | ||||||||
| ASD | Mean | 2.0 | 1.8 | 1.4 | 1.8 | 1.6 | 0.6 | 1.3 | 4.8 |
| (n = 11) | SD | (0.0) | (0.4) | (0.9) | (0.6) | (0.8) | (0.8) | (0.8) | (1.6) |
| DS | Mean | 1.9 | 1.4 | 0.8 | 1.0 | 1.6 | 0.3 | 0.9 | 3.1 |
| (n = 16) | SD | (0.3) | (0.7) | (0.8) | (0.8) | (0.7) | (0.7) | (0.9) | (1.7) |
| ID | Mean | 2.0 | 1.5 | 1.3 | 1.2 | 1.6 | 0.8 | 1.1 | 4.3 |
| (n = 10) | SD | (0.0) | (0.7) | (0.9) | (0.9) | (0.8) | (0.9) | (1.0) | (1.9) |
| 4 years | Mean | 1.7 | 1.2 | 1.2 | 1.9 | 2.0 | 1.3 | 1.8 | 4.9 |
| (n = 16) | SD | (0.7) | (0.9) | (0.8) | (0.3) | (0.0) | (0.9) | (0.4) | (1.5) |
| 5 years | Mean | 2.0 | 1.5 | 1.5 | 1.9 | 1.9 | 1.6 | 1.9 | 5.8 |
| (n = 19) | SD | (0.0) | (0.7) | (0.7) | (0.2) | (0.3) | (0.7) | (0.5) | (1.2) |
| 6 years | Mean | 2.0 | 1.8 | 1.6 | 1.8 | 1.9 | 1.8 | 1.8 | 6.0 |
| (n = 23) | SD | (0.0) | (0.5) | (0.7) | (0.5) | (0.4) | (0.5) | (0.6) | (1.0) |