| Step length | |||
|---|---|---|---|
| I-ROUTE | U-ROUTE | S-ROUTE | |
| control | 4/191 (2.1%) | 0/237 (0%) | 1/258 (0.4%) |
| PCA | 5/238 (2.1%) | 0/354 (0%) | 0/368 (0%) |
| tAD | 7/197 (3.6%) | 0/272 (0%) | 0/280 (0%) |
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