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Table 3 Outcome of psychometric tests

From: Association between road accidents and low-grade hepatic encephalopathy among Sri Lankan drivers with cirrhosis: a prospective case control study

Psychometric test Mean Standard deviation P value*
NCT-A
 LGHE 83.76 15.85 <0.001
 Controls 57.60 12.28  
NCT-B
 LGHE 243.02 57.99 <0.001
 Controls 89.33 13.74  
SDT
 LGHE 82.62 10.96 <0.001
 Controls 58.75 6.46  
LTT
 LGHE
  Time for completion 80.84 11.08 0.59
  Number of errors 7.23 4.21 0.49
Controls
 Time for completion 82.29 17.21  
 Number of errors 6.41 4.01  
DST
 LGHE 34.28 17.85 <0.001
 Controls 67.25 8.25  
  1. Italics indicate statistically significant P value
  2. NCT number connection test, SDT serial dotting test, LTT line tracing test, DST digit symbol test, LGHE low-grade hepatic encephalopathy
  3. * Chi square test of significance