Table 2 Clustering categories for the MSAQ scores, cupula time constants, velocity storage time constants, nystagmus durations, and maximal SPV for 65 volunteers.
Clustering Categories (Mean ± Standard Deviation) | ||||||
|---|---|---|---|---|---|---|
| Â | Category I | Category II | Category III | Category IV | F | P |
MSAQ (%) | 22.23 ± 4.83 | 37.84 ± 3.35 | 47.12 ± 2.68 | 59.76 ± 3.38 | 210.03 | < 0.01 |
SPV (°/s) | 23.45 ± 4.38 | 36.34 ± 3.49 | 48.99 ± 3.64 | 65.82 ± 4.54 | ||
Cupula time constant (s) | 2.22 ± 0.51 | 5.12 ± 1.08 | 10.69 ± 1.12 | 15.64 ± 2.28 | ||
Velocity storage time constant (s) | 1.08 ± 0.20 | 11.40 ± 2.04 | 18.94 ± 2.04 | 29.16 ± 3.26 | ||
Nystagmus duration (s) | 22.46 ± 3.14 | 29.25 ± 1.59 | 33.63 ± 1.12 | 39.47 ± 2.56 | ||
