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. 2023 May 23;9:87. doi: 10.1186/s40814-023-01301-6

Table 8.

Outcome measures completed with the PwPPA and the CP pre-intervention, post-intervention and change scores for the BCPPA intervention group and no treatment control group

Rater Measure BCPPA (n = 9) No treatment control group (n = 8 for DEMQOL & CCRSA, n = 9 for all other measures
Pre-intervention Post-intervention Change score Pre-intervention Post-intervention Change score
PwPPA Aphasia Impact Questionnaire 21 (AIQ-21 [42]) 19.78 16.56  − 3.33 (SD: 6.8) 11.22 14 2.78 (SD: 7.48)
Dementia Quality of Life Measure (DEMQOL [43]) 87.89 92.38 3.11 (SD: 9.65) 91.38 97.88 6.5 (SD: 11.21)
Communication Confidence Rating Scale for Aphasia (CCRSA [44]) 59.67 63.11 3.44 (SD: 13.4) 63.25 76 12.75 (SD: 11.12)
CP Perceived Stress Scale (PSS [45]) 13.66 12.78  − 0.89 (SD:2.37) 14.55 11.22  − 3.33 (SD:4.5)
Zarit Burden Scale [46] 27.33 22.56  − 4.78 (SD: 7.66) 20.22 15  − 5.22 (SD:7.73)

PwPPA person with Primary Progressive Aphasia, CP Communication Partner, BCPPA Better Conversations with Primary Progressive Aphasia, SD standard deviation