The test for between-group differences failed to reach statistical significance ( P =.10).
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Effectiveness of mHealth Interventions for Improving eHealth Literacy Among Patients With Chronic Diseases: Meta-Analysis and Systematic Review.
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The sentences
Consequently, this grouping outcome should be regarded more as a suggestive trend than as a definitive effect modifier.
However, the 95% PI was very wide (PI −5.40 to 8.63), indicating that true effects may vary considerably across implementation contexts, ranging from apparent ineffectiveness or even negative outcomes to highly significant benefits.
In contrast, the subgroup with intervention for more than 3 months had larger point estimates, but its combined effect did not reach statistical significance, and the PI was extremely wide.