Table 1.
The distribution of the total number of participants versus the number of participants with EHRs in the different HUNT surveys
| HUNT survey | Number of participants | Number of participants with EHRs |
|---|---|---|
| HUNT1 survey | 349 | 86 |
| HUNT2 survey | 26 | 22 |
| HUNT3 survey | 12 | 12 |
| HUNT1 survey and HUNT2 survey | 395 | 284 |
| HUNT1 survey and HUNT3 survey | 13 | 13 |
| HUNT2 survey and HUNT3 survey | 6 | 6 |
| HUNT1 survey, HUNT2 survey and HUNT3 survey | 179 | 178 |
| Sum | 980* | 601 |
*PD diagnosed: G20/332, G21.1, G21.2, G21.3, G21.8, G21.9, G23, G23.1, G23.9