Table 1.
Subject demographics and outcomes.a
| Outcome | Patients with vestibular dysfunction | Healthy subjects |
|---|---|---|
| Number | 11 | 12 |
| Age (years) | 61.4 ± 13.4 | 60.8 ± 10.7 |
| Gender (female/male) | 5/6 | 5/7 |
| Body length (m) | 1.73 ± 0.10 | 1.68 ± 0.11 |
| Body weight (kg) | 83.44 ± 11.51 | 76.27 ± 15.08 |
| W0.5 (–) | 0.12 ± 0.09 | 0.24 ± 0.08 |
| W1.0 (–) | 0.21 ± 0.14 | 0.31 ± 0.07 |
| BBSb (–) | 53.0 [50.5–55.0] | – |
| TUGb (s) | 9.4 [7.3–15.4] | – |
| MVSN (°/s) | 4.5 ± 4.1 | – |
| AICAL (–) | 0.61 ± 0.38 | – |
| GROT (–) | −0.39 ± 0.22 | – |
| BROT (°/s) | 3.1 ± 3.5 | – |
| AIHIT (–) | 0.20 ± 0.14 | – |
aVariables are presented as mean with SD, unless indicated otherwise.
bMedian [interquartile range].
AICAL, absolute value of the asymmetry index for the caloric test; AIHIT, absolute value of the asymmetry index for the head impulse test; BROT, absolute value of the eye velocity bias during the rotational chair test; BBS, Berg-Balance Scale; GROT, ocular response gain during the rotational chair test; MVSN, absolute value of the mean eye velocity during spontaneous nystagmus examination; TUG, Timed Up and Go scale; W0.5, vestibular weight for the 0.5° peak-to-peak condition; W1.0, vestibular weight for the 1.0° peak-to-peak condition.