Table 3 Analysis of time from disease onset to walking with assistance, wheelchair use, and ambulation loss
Incidence-free proportion | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
Mean | SD | 95% CI | Median | Interquartile range | 95% CI | 10 years | 20 years | |||
Aassistive device use | 12.4 | 1.3 | 10.0 | 14.9 | 8.0 | 5.0-13.0 | 6.3 | 9.7 | 0.38 | 0.18 |
Wheelchair use | 15.2 | 0.8 | 13.6 | 16.9 | 14.0 | 8.0-22.0 | 11.8 | 16.2 | 0.64 | 0.29 |
Loss of ambulation | 21.1 | 1.4 | 18.3 | 23.8 | 21.0 | 11.0-37.0 | 15.4 | 26.6 | 0.78 | 0.51 |