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System Usability Scale (SUS) results by domain and study site (n=58). Raw SUS scores are presented. (A) SUS questions that were framed positively. (B) SUS questions that were framed negatively. Each SUS item is scored on a scale of 0 (strongly disagree) to 4 (strongly agree). A total of 4 participants did not respond to the SUS. SA: Kentucky; SB: Massachusetts; SC; New York; SD: Ohio.
