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Independent Wheelchair Transfers in the Built Environment: How Transfer Setup Impacts Performance Phase 2: Final Report

Two Step Transfers Attainable Heights

Among the participants that were able to complete the two step transfers, the 5th percentile were able to transfer to a second platform that was 3 inches higher than the first platform for the adjacent transfer and 2 inches higher for the ramp transfer. The 5th percentile of participants could transfer to a platform that was 2 inches lower than the first platform for both the adjacent  and the ramp transfers. The 95th percentile could transfer to a second platform that was 8 inches higher and lower than the first platform for both the adjacent and ramp transfers. 

Table 10. Maximum attainable height difference in two step transfer percentiles (in inches)
 

 

Percentiles

Protocol

5th

25th

50th

75th

95th

D. Adjacent Two Step Transfer
90° Transition

Platform above (n=64)

3.0

4.0

7.0

8.0

8.0

Platform below (n=64)

2.0

5.0

7.0

8.0

8.0

E. Ramped Two Step Transfer
Ramp Transition

Platform above (n=64)

2.0

5.0

7.0

7.0

8.0

Platform below (n=63)

2.0

5.0

7.0

7.0

8.0

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