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Table 3 Test performance descriptive data, represented as means and standard deviations for Group 1 and Group 2. Values are shown as mean and standard deviation

From: The subtleties of cognitive decline in multiple sclerosis: an exploratory study using hierarchichal cluster analysis of CANTAB results

  GROUP 1 (MEAN ± SD, N = 44) GROUP 2 (MEAN ± SD, N = 23)
Spatial Working Memory (SWM)
 Strategy (STG) 36.06 ± 5.9 38.95 ± 4.43
 Total Errors (TE) 38.9 ± 21.37 58.13 ± 17.61
Rapid Visual Procesing (RVP)
 A’ 0.88 ± 0.04 0.82 ± 0.06
 Probability of Hit (PH) 0.56 ± 0.16 0.46 ± 0.15
 Mean Latency (ML) 442.03 ± 71.71 639 ± 158.80
Paired Associate Learning (PAL)
 First Trial Memory Score (FTMS) 13.77 ± 3,14 9.95 ± 3.91
 Mean Trials to Success (MTS) 2.06 ± 0.82 3.77 ± 1.68
 Total Errors (TEA) 17.47 ± 15.08 48.78 ± 37.83
Reaction Time (RTI)
 5-choice Accuracy Score (5CAS) 584.12 ± 115.41 746.96 ± 197.67
 5-choice Movement Time (5CMT) 584.13 ± 115.42 ms 750.6 ± 194 ms
 5-choice Reaction Time (5CRT) 392.37 ± 54.5 ms 490.54 ± 104.51 ms
 Simple Accuracy Score (SAS) 14.8 ± 0.51 14.43 ± 1.08
 Simple Movement Time (SMT) 599.33 ± 161.57 ms 823.33 ± 211.45 ms
 Simple Reaction Time (SRT) 359.91 ± 43.02 ms 483.32 ± 86.85 ms
Delayed Matched to Sample (DMS)
 Total Correct (TC) 18.25 ± 1.33 14.91 ± 2.79
Mini-Mental State Examination (MMSE) 28.04 ± 4.01 27.65 ± 2.7
Verbal fluency 1 (ANIMALS) 18.81 ± 4.15 13.73 ± 5.02
Verbal fluency 2 (FRUITS) 16.67 ± 3.46 13.52 ± 3.71
Verbal fluency 3 (A) 13.04 ± 4.59 9.74 ± 4.23
Verbal fluency 4 (F) 15.67 ± 4.03 11.21 ± 4.7
Word list memory task 20.65 ± 3.75 19.78 ± 2.31
Word list recall 7.07 ± 1.65 6.87 ± 1.76
Word list recognition 9.39 ± 0.95 9.15 ± 1.21