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Table 1 Test-retest reliability between successive assessments

From: Cognitive performance in relapsing remitting multiple sclerosis: A longitudinal study in daily practice using a brief computerized cognitive battery

 

Day -60 to -30

Day -30 to 0

Day 0 to 30

Day 30 to Month 3

Month 3 to 6

Month 6 to 12

Month 12 to 18

Month 18 to 24

Power of Attention

0.90

p < 0.0001

0.90

p < 0.0001

0.90

p < 0.0001

0.92

p < 0.0001

0.94

p < 0.0001

0.92

p < 0.0001

0.90

p < 0.0001

0.86

p < 0.0001

Continuity of Attention

0.76

p < 0.0001

0.87

p < 0.0001

0.72

p < 0.0001

0.9

p < 0.0001

0.87

p < 0.0001

0.88

p < 0.0001

0.91

p < 0.0001

0.89

p < 0.0001

Quality of working Memory

0.35

p = 0.0535

0.65

p < 0.0001

0.53

p = 0.0024

0.75

p < 0.0001

0.41

p < 0.0001

0.58

p = 0.0006

0.73

p < 0.0001

0.55

p = 0.0012

Quality of Episodic Memory

0.52

p = 0.0262

0.7

p = 0.0012

0.5

p = 0.0331

0.73

p = 0.0006

0.66

p = 0.0027

0.82

p < 0.0001

0.69

p = 0.0015

0.7

p < 0.0001

Speed of Memory

0.92

p < 0.0001

0.95

p < 0.0001

0.88

p < 0.0001

0.91

p < 0.0001

0.88

p < 0.0001

0.89

p < 0.0001

0.83

p < 0.0001

0.84

p < 0.0001

CDR composite

0.92

p < 0.0001

0.95

p < 0.0001

0.94

p < 0.0001

0.97

p < 0.0001

0.9

p < 0.0001

0.93

p < 0.0001

0.93

p < 0.0001

0.96

p < 0.0001

DSST

0.97

p < 0.0001

0.96

p < 0.0001

0.96

p < 0.0001

0.96

p < 0.0001

0.96

p < 0.0001

0.96

p < 0.0001

0.96

p < 0.0001

0.96

p < 0.0001

  1. CDR, Cognitive Drug Research, DSST, Digit Symbol Substitution Test. Correcting for multiplicity p-values are statistically significant at p < 0.0006.