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Causation of 22 repeated falls upon these participates’ second slip. INS = instability; LC = limb collapse; AP = anteroposterior; ML = mediolateral. Shaded cells indicate the numbers of participates who had identical cause in the 1st and 2nd falls.
| Trial / Causation | 1st Fall | ||||
|---|---|---|---|---|---|
| INS | LC | ||||
| AP | ML | ||||
| 2nd Fall | |||||
| INS | AP | 6 | 0 | 0 | |
| ML | 0 | 0 | 3 | ||
| LC | 0 | 0 | 13 | ||
