points score | 0 – 16 (low likelihood) | 17 – 22 (moderate likelihood) | 23 – 29 (high likelihood) | 30 and above (clinical indication) | ||||
---|---|---|---|---|---|---|---|---|
N | % | N | % | N | % | N | % | |
PPV | 16 | 34.0 | 17 | 36.2 | 5 | 10.6 | 9 | 19.2 |
BPPV | 10 | 58.8 | 1 | 5.9 | 4 | 23.5 | 2 | 11.8 |
MD | 3 | 37.5 | 4 | 50.0 | 0 | 0.0 | 1 | 12.5 |
VM | 5 | 35.7 | 5 | 35.7 | 1 | 7.1 | 3 | 21.4 |