Variable | Year | Supplement |
---|---|---|
PAID12_1 | 1990 | Assistive devices |
PAID12_2 | 1990 | Assistive devices |
PAID12_3 | 1990 | Assistive devices |
PAID12_4 | 1990 | Assistive devices |
PAID12_5 | 1990 | Assistive devices |
PAID12_6 | 1990 | Assistive devices |
PAID12_7 | 1990 | Assistive devices |
PAID12_8 | 1990 | Assistive devices |
PAID12_9 | 1990 | Assistive devices |