Codes and Frequencies
An 'X' indicates the category is available for that sample
| Code | Label |
90
|
|---|---|---|
| 0 | NIU | X |
| 1 | All or most of the time | X |
| 2 | Some of the time | X |
| 3 | Occasionally | X |
| 9 | Unknown | X |
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Description
For persons who have at least four assistive devices, AD4FREQ reports how often the person uses his or her fourth device.
Please use the IPUMS NHIS drop down menu and search functions for related variables.
Universe
- 1990: Persons with at least four assistive devices.
Availability
- 1990
Weights
- 1990 : SUPP2WT
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