Variable | Year | Supplement |
---|---|---|
PAID09_1 | 1990 | Assistive devices |
PAID09_2 | 1990 | Assistive devices |
PAID09_3 | 1990 | Assistive devices |
PAID09_4 | 1990 | Assistive devices |
PAID09_5 | 1990 | Assistive devices |
PAID09_6 | 1990 | Assistive devices |
PAID09_7 | 1990 | Assistive devices |
PAID09_8 | 1990 | Assistive devices |
PAID09_9 | 1990 | Assistive devices |