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J Am Med Inform Assoc 10:504-511 doi:10.1197/jamia.M1028
  • Original Investigation

Multimedia Software to Help Caregivers Cope

Table 4

Numeric Summary of WAMMI Questionnaire Ratings

WAMMI Scale Score Mean Standard Deviation
Attractiveness 65 65.51 25.15
Controllability 60 59.87 29.49
Efficiency 65 67.40 23.93
Helpfulness 74 69.58 23.81
Learnability 63 61.20 28.83
Global usability 64 64.35 19.90

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