Table 1 Summary of results from the system usability, acceptability, and preparation for decision-making scales used
Scale | N = 18 |
|---|---|
System Usability Scale | |
 Mean (SD) | 80.6 (13.7) |
 Above average usability, n (%) | 17 (94%) |
Acceptability Scale | |
 Amount of information: About right, n (%) | 13 (72%) |
 Balanced presentation of information: Completely balanced, n (%) | 12 (67%) |
 PtDA fits patients’ discussions with the physician, nurse, or pharmacist: As it is or with some alteration, n (%) | 16 (89%) |
 Icons were readable, n (%) | 18 (100%) |
 Words in the PtDA made sense, n (%) | 18 (100%) |
 Willing to use PtDA/tell someone about it, n (%) | 18 (100%) |
Preparation for Decision Making Scale | |
 Mean (SD) | 76.8 (15.3) |
 Range (0–100) | 50 to 100 |