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. 2020 Sep 23;8(9):e17135. doi: 10.2196/17135

Table 3.

Change in medication adherence blood pressure and hemoglobin A1c between baseline and 3 months by study group.

Outcome Control participants (n=21) Intervention participants (n=21) F testa (df) P value

Baseline 3 months Baseline 3 months

Medication adherence, mean (SD); range: 0-8b,c 4.0 (1.3) 5.5 (2.1) 4.4 (1.3) 5.6 (2.0) 0.5 (1, 4) .50
Change N/Ad 1.5 N/A 1.2 N/A N/A
Systolic BPe, mean (SD) mm Hg 137.4 (17.8) 135.1 (19.5) 139.9 (18.3) 130.9 (17.4) 3.1 (1, 26) .10
Change N/A −2.3 N/A −9.0 N/A N/A
Diastolic BP, mean (SD) mm Hg 88.5 (10.9) 87.4 (10.3) 84.1 (14.1) 80.2 (16.0) 2.9 (1, 27) .10
Change −1.1 N/A −3.8 N/A N/A N/A
Hemoglobin A1c, n (%) 7.3 (2.8) 7.8 (2.5) 8.5 (3.0) 8.2 (2.7) 1.1 (1, 30) .30
Change N/A +0.5 N/A −0.3 N/A N/A

aF statistic results of the analysis of covariance.

bHigher scores indicate better adherence.

cThe eight-item Morisky Medication Adherence Scale (MMAS-8) scoring and coding presented in the study was done using the electronic Morisky Widget MMAS-8 software. The use of the Morisky Widget MMAS-8 software, copyright registration number TX 8-816-517, is protected by US copyright laws. Permission for use of the Morisky Widget MMAS-8 software is required and was obtained for this research. A license agreement is available from MMAS Research LLC 14725 NE 20th St Bellevue, WA 98007, United States; strubow@morisky.org.

dN/A: not applicable.

eBP: blood pressure.