Measures | Endpoint | Total studies (n=25) n (%) | References |
Validated | |||
Subjective measures | |||
ACE (altarum consumer engagement) | Patient engagement | 1 (4%) | 34 |
ASQ | Efficiency | 1 (4%) | 7 |
CES | Confidence and computer efficacy | 1 (4%) | 52 |
Decisional conflict scale (values clarity) | Values clarity | 2 (8%) | 28 29 |
I-PANAS-SF | Emotional reactions | 1 (4%) | 52 |
Likert scale (specified validity) | comprehension/recall, graphicacy, numeracy | 1 (4%) | 28 |
NASA-TLX | Cognitive workload | 2 (8%) | 7 12 |
NVS | Health literacy | 2 (8%) | 12 34 |
Ottawa acceptability scale | Quality | 2 (8%) | 29 39 |
SURE scale | Values clarity | 1 (4%) | 39 |
SUS | Usability | 5 (20%) | 7 12 29 52 53 |
Us.E 2.0 | Quality | 1 (4%) | 11 |
Non-validated | |||
Subjective measures | |||
Likert scale (non-specified validity)* | 13 (52%) | 7 9 11 12 14 29 33 37 41–45 | |
Objective measures | |||
Mistakes counted | Errors | 7 (28%) | 7 11 12 39 42 43 53 |
Time to complete | Performance | 4 (12%) | 7 28 43 53 |
Times request assistance | Need for assistance | 2 (8%) | 43 53 |
Physiological measures (eye-tracking) | |||
Cognitive processes | Usability | 1 (4%) | 8 28 |
Gaze fixation | Usability | 1 (4%) | 8 28 |
*Satisfaction, user acceptance, appearance, comfort, functionality, reliability, usability, usefulness, ease of use, comprehensibility, effectiveness, value of information.
ASQ, Ages & Stages Questionnaire; CES, Computer Efficacy Scale; I-PANAS-SF, International Positive and Negative Affect Schedule Short-Form; NASA-TLX, National Aeronautical and Space Administration’s Task Load Index; NVS, Newest Vital Sign; SURE, Sure of myself, Understand information, Risk-benefit ratio, Encouragement; SUS, System Usability Scale.