Codes and Frequencies
An 'X' indicates the category is available for that sample
| Code | Label |
23
|
22
|
21
|
|---|---|---|---|---|
| 0 | NIU | · | X | X |
| 1 | No | X | X | X |
| 2 | Yes | X | X | X |
| 7 | Refused | X | X | X |
| 8 | Not Ascertained | X | X | X |
| 9 | Don't Know | X | X | X |
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Description
CVDSHT reports whether the respondent has had a COVID-19 vaccination.
NCHS added nearly 30 questions related to COVID starting in quarter 3 of the 2020 NHIS questionnaire, eight of which are asked of both sample adults and sample children. For the full list of variables, as well as information about COVID-related changes to the NHIS, please see the user note.
Universe
- 2021: Sample adults interviewed in quarters 2-4 and sample children ages 12-17 interviewed in quarters 3 and 4.
- 2022: All sample adults and sample children ages 5-17 in all 12 months, and sample children ages 0-4 only if interviewed in August through December.
- 2023: Sample adults age 18+ and Sample Children ages 0-17.
Availability
- 2021-2023
Weights
- 2021-2023 : SAMPWEIGHT
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