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Table 4 Independent samples t-test for evaluating the difference between cognitively impaired patients and cognitively preserved patients in the MSNQ, DaQP, and Cognitive Reserve Index Questionnaire scores

From: Performance in daily activities, cognitive impairment and perception in multiple sclerosis patients and their caregivers

 

Cognitively impaired patients

Cognitively preserved patients

P value (t-test)

pMSNQ

25.41(12.43)

16.83 (9.33)

0.008

cgMSNQ

26.64 (13.59)

12.55 (9.71)

< 0.001

DaQP

18.41 (6.99)

14.35 (4.32)

0.016

CRIq

85.43 (9.93)

98.89 (11.76)

< 0.001

  1. Abbreviations: pMSNQ Patients version of the Multiple Sclerosis Neuropsychological Questionnaire, cgMSNQ Caregiver version of the Multiple Sclerosis Neuropsychological Questionnaire, DaQP ad hoc questionnaire to evaluating performance in daily activities of MS patients, CRIq Cognitive Reserve Index Questionnaire