Medication Collaboration Feasibility Study

Participant-reported acceptability of the intervention will be measured using The Acceptability of Intervention Measure, Intervention Appropriateness Measure, and Feasibility of Intervention Measure. Scale values range from 1 to 5 with a higher score indicating greater perceived acceptability of the Medication Collaboration Intervention.

Self-report of caregiver involvement with medications will be measured using an adapted version of the dyadic relationship scale. Scale scores range from 1-5 with a higher score indicating higher medication collaboration between caregiver and patient.

Self-reported medication adherence via the Medication Adherence Scale. Responses are summed and averaged, with total scores ranging from 0-5, and higher scores indicating better adherence.

Beliefs about dementia will be measured using the Representations and Adjustment to Dementia Index (RADIX) questionnaire. Individual items are scored, and scores range from 1-4.

Caregiver reported medication administration hassles will be measured using The Family Caregiver Medication Administration Hassles Scale. We will use the Logistics subscale. The total score ranges from 0-35, with higher scores indicating greater perceived hassle associated with managing the logistics of another person's medication regimen

Beliefs about independence with medicines will be self reported using individual items. We will use report the frequency of agreement with individual items, where greater agreements indicates stronger beliefs in the importance of medication autonomy and independence.