Variable | Year | Supplement |
---|---|---|
PAID11_1 | 1990 | Assistive devices |
PAID11_2 | 1990 | Assistive devices |
PAID11_3 | 1990 | Assistive devices |
PAID11_4 | 1990 | Assistive devices |
PAID11_5 | 1990 | Assistive devices |
PAID11_6 | 1990 | Assistive devices |
PAID11_7 | 1990 | Assistive devices |
PAID11_8 | 1990 | Assistive devices |
PAID11_9 | 1990 | Assistive devices |