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Demographic and disease characteristics of the total sample and of the three ambulation status subgroups
| Ambulation status | ||||
|---|---|---|---|---|
| Total sample | Group 1 | Group 2 | Group 3 | |
| n | 3157 | 1429 | 633 | 938 |
| % Women | 71.7 | 77.0 | 70.5 | 63.6 |
| Age (years; m +/- SD) | 48.2 +/- 11.8 | 42.9 +/- 9.8 | 50.4 +/- 10.5 | 54.7 +/- 11.5 |
| Years since diagnosis (m +/- SD) |
13.2 +/- 9.4 | 9.3 +/- 7.1 | 13.8 +/- 9.0 | 18.6 +/- 9.8 |
