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 |
Can't find the category you are looking for? Try the Detailed codes
Description
For persons who have at least three assistive devices, AD3FREQ reports how often the person uses his or her third device.
Please use the IPUMS NHIS drop down menu and search functions for related variables.
Universe
- 1990: Persons with at least three assistive devices.
Availability
- 1990
Weights
- 1990 : SUPP2WT

Loading...