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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