From: Self-reported parkinsonian symptoms in the EPIC-Norfolk cohort
 | TP | FN | Sensitivity | TN | FP | Specificity |
---|---|---|---|---|---|---|
Rest Tremor | 26 | 27 | 49.1 | 11016 | 470 | 95.9 |
Difficulty Walking | 19 | 34 | 35.9 | 11006 | 480 | 95.8 |
Difficulty Chair | 21 | 32 | 39.6 | 10770 | 716 | 93.8 |
Walking Slower | 45 | 8 | 84.9 | 7619 | 3867 | 66.3 |
Micrographia | 39 | 14 | 73.6 | 10457 | 1029 | 91.0 |
Olfactory dysfunction | 18 | 35 | 34.0 | 10442 | 1044 | 90.9 |
Any of 6 symptoms | 51 | 2 | 96.0 | 6373 | 5113 | 55.5 |
Any of symptoms except Walking slower | 48 | 5 | 90.6 | 8684 | 2802 | 75.6 |
   ≥2 symptoms | 46 | 7 | 86.8 | 9705 | 1781 | 84.5 |
   ≥3 symptoms | 38 | 15 | 71.7 | 10930 | 556 | 95.2 |
   ≥4 symptoms | 22 | 31 | 41.5 | 11363 | 123 | 98.9 |
   ≥5 symptoms | 11 | 42 | 20.8 | 11455 | 31 | 99.7 |