Table A1.
Comparing vaccine self-reported vaccine receipt by EHR vaccine receipt (among participants with information about receipt and date of at least one dose of a COVID-19 vaccine from at least one source, N = 41,488).
| Among Participants with at Least One Survey Entry after 1 March 2021 (N = 39,735) | ||
|---|---|---|
| EHR + | EHR − | |
| N | 7786 | 31,949 |
| Immediate Recall | ||
| Self-Report + | 6479 (83.2%) | 31,302 (98.0%) |
| Self-Report − | 1307 (16.8%) | 647 (2.0%) |
| Delayed Recall | ||
| Self-Report + | 6236 (80.1%) | 25,171 (78.8%) |
| Self-Report − | 1550 (19.9%) | 6778 (21.2%) |
| Either Self-Report | ||
| Self-Report + | 7386 (94.9%) | 31,949 (100.0%) |
| Self-Report − | 400 (5.1%) | 0 (0.0%) |
| Among participants with at least one survey entry after 16 September 2021 (N = 32,064) | ||
| EHR + | EHR − | |
| N | 6303 | 25,800 |
| Delayed Recall | ||
| Self-Report + | 6240 (99.0%) | 25,214 (97.7%) |
| Self-Report − | 63 (1.0%) | 586 (2.3%) |
+: Indicates presence of vaccine information; −: Indicates absence of vaccine information.