Table II.
Demographic information.
| Gender | Male (15), Female (5) |
| Education past high school (year) | 0–7 (2.1 SD = 2.1) |
| Ethnicity | White (17), African American (2), Hispanic (1) |
| Age (year) | 38–77 (54.5, SD = 10.1) |
| Marital status | Single (3), Married (17) |
| ALSFRS score | 23–40 (32.7 SD = 5.2) |
| Used a robot before | 8/20 (40%) |
| Own a powered wheelchair | 10/20 (50%) |