Table 1

 SPVGs, corresponding CVs, and saccadic latencies in both groups and in the three neck test positions (right and left stimuli pooled together)

Neutral position30° right torsion30° left torsion
All scores were rounded off to the second decimal point.
*SPVG (mean (SD)); †CV of SPVG (%); ‡saccadic latencies (ms).
CV, coefficient of variation; SPVG, smooth pursuit velocity gain.
WAD SPVG0.79 (0.11)*0.74 (0.10)0.75 (0.01)
17.04 (10.00)†17.38 (9.53)16.32 (7.54)
Control SPVG0.86 (0.01)*0.82 (0.14)0.80 (0.01)
10.76 (5.63)†11.87 (4.52)10.45 (3.70)
WAD latency229.80 (45.60)‡212.00 (35.0)2226.41 (57.35)
Control latency195.90 (23.30)‡190.01 (28.32)187.08 (22.82)