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. 2021 Dec 1;53(3):956–967. doi: 10.1161/STROKEAHA.121.035216

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© 2021 The Authors.

Stroke is published on behalf of the American Heart Association, Inc., by Wolters Kluwer Health, Inc. This is an open access article under the terms of the Creative Commons Attribution Non-Commercial-NoDerivs License, which permits use, distribution, and reproduction in any medium, provided that the original work is properly cited, the use is noncommercial, and no modifications or adaptations are made.

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Figure 4. — Dosage (total speech and language therapy [SLT] hours) and associated gains from baseline (mean; 95% CI). Overall language (A): Western Aphasia Battery–Aphasia Quotient (0–100); 480 individual participant data (IPD; 11 randomized controlled trials [RCTs]); functional communication (B): Aachen Aphasia Test–Spontaneous Speech Communication (AAT-SSC; 0–5); 524 IPD (14 RCTs); auditory comprehension (C): Aachen Aphasia Test (AAT) Token Test (0–50); 540 IPD (16 RCTs); naming (D): Boston Naming Test (BNT; 0–60); 385 IPD (13 RCTs).