Codes and Frequencies
An 'X' indicates the category is available for that sample
| Code | Label |
96
|
95
|
94
|
93
|
92
|
91
|
|---|---|---|---|---|---|---|---|
| 0 | NIU | X | X | X | X | X | X |
| 1 | Vaccine not reported | X | X | X | X | X | X |
| 2 | Shot record only | X | X | X | X | X | X |
| 3 | Shot record and history | X | X | X | X | X | X |
| 4 | History only (no. vaccines and/or ages known) | X | X | X | X | X | X |
| 5 | History only (no. vaccines and/or ages unknown) | X | X | X | X | X | X |
| 9 | Unknown if received vaccine | X | X | X | X | X | X |
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Description
For sample persons under age 6, IMSPOL reports the source of polio vaccine information.
Please use the IPUMS NHIS drop down menu and search functions for related variables.
Universe
- 1991-1993: Sample persons under age 6.
- 1994-1996: Sample persons under age 6 and all persons 19-35 months.
Availability
- 1991-1996
Weights
- 1991 : SAMPWEIGHT
- 1992-1996 : SUPP1WT
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