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Table 5 Correlations between the oculomotor, clinical and cognitive results of the Pre-HD group

From: The effect of impulsivity and inhibitory control deficits in the saccadic behavior of premanifest Huntington’s disease individuals

Pre-HDAS
Successful trials
n = 14
AS
Direction errors
n = 14
MAS
Direction errors
n = 13
MAS
Latency
n = 12
rhoprhoprhoprhop
CAG−0.0890.7630.0001.000−0.2200.4690.3030.339
Time to HD Onset (years)0.4200.135−0.3100.281−0.0140.964−0.6200.032*
UHDRS-TMS−0.3560.2120.3140.2740.2840.347−0.0960.766
UHDRS-OculoTMS−0.4730.0880.5330.049*0.6090.027*0.0960.767
Executive Score0.4590.099−0.2570.375−0.3250.2790.1330.681
Memory Score0.5330.050*−0.3000.298−0.6600.014*0.1860.564
  1. AS Antisaccade, MAS 1- or 2-back memory Antisaccade
  2. CAG repeats CAG repeat expansion confirmed by a genetic test; Time to HD Onset – estimated number of years to the formal diagnosis of manifest HD, UHDRS Unified Huntington’s Disease Rating Scale, TMS Total Motor Score of the UHDRS, OculoTMS a composite score extracted from the sum of the oculomotor items of UHDRS-Motor scale
  3. *Correlation is significant at 0.05 level (two-tailed)