Variable | Year | Supplement |
---|---|---|
PAID04_1 | 1990 | Assistive devices |
PAID04_2 | 1990 | Assistive devices |
PAID04_3 | 1990 | Assistive devices |
PAID04_4 | 1990 | Assistive devices |
PAID04_5 | 1990 | Assistive devices |
PAID04_6 | 1990 | Assistive devices |
PAID04_7 | 1990 | Assistive devices |
PAID04_8 | 1990 | Assistive devices |
PAID04_9 | 1990 | Assistive devices |