Table 2.
Self-reported vs verified AF diagnoses in all HUNT3 participants and the subgroup that received QCVD
| Verified AF diagnosis
|
||||
|---|---|---|---|---|
| Yes | No | Total | ||
|
|
||||
| Self-reported AFa in all participants | Yes | 249 | 127 | 376 |
| No | 253 | 15,618 | 15,871 | |
| Total | 502 | 15,745 | 16,247 | |
| Self-reported AF in those who received QCVD | Yes | 249 | 127 | 376 |
| No | 188 | 3,578 | 3,766 | |
| Total | 437 | 3,705 | 4,142 | |
Notes:
a
Self reporting of AF was a two step process. The QCVD including the AF question was given only to participants reporting cardiovascular or renal disease in the general questionnaire.
Abbreviations: AF, atrial fibrillation; QCVD, cardiovascular-specific questionnaire; HUNT3, third survey of the HUNT Study.