Codes and Frequencies
An 'X' indicates the category is available for that sample
Code | Label |
23
|
21
|
---|---|---|---|
0 | NIU | X | X |
1 | Within the past year (anytime less than 12 months ago) | X | X |
2 | Within the last 2 years (1 year but less than 2 years ago) | X | X |
3 | Within the last 3 years (2 years but less than 3 years ago) | X | X |
4 | Within the last 5 years (3 years but less than 5 years ago) | X | X |
5 | Within the last 10 years (5 years but less than 10 years ago) | X | X |
6 | 10 years ago or more | X | X |
7 | Unknown - Refused | · | X |
8 | Unknown - Not Ascertained | X | X |
9 | Unknown - Don't Know | X | X |
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Description
For sample adults who have ever been told they had diabetes (DIABETICEV), DIALASTA1C indicates how long it has been since the last time they had their A1C level checked.
Universe
- 2021; 2023: Sample adults 18+ who were ever told they had diabetes (DIABETICEV)
Availability
- 2021, 2023

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Weights
- 2021, 2023 : SAMPWEIGHT