Table 2.
Survey measurea | Value | ||
System Usability Scale item, n (%) | |||
|
I would like to use this program frequently. (n=109) | 62 (56.9) | |
|
I found the program unnecessarily complex.b (n=110) | 81 (73.6) | |
|
I thought the program was easy to use. (n=110) | 85 (77.3) | |
|
I would need the support of a technical person to be able to use this program.b (n=108) | 95 (88.0) | |
|
I found the various functions in this program were well integrated. (n=109) | 76 (69.7) | |
|
I thought there was too much inconsistency in the program.b (n=109) | 87 (79.8) | |
|
I would imagine that most people would learn to use this program very quickly. (n=109) | 93 (85.3) | |
|
I found the program very cumbersome to use.b (n=109) | 77 (70.6) | |
|
I felt very confident using the program. (n=108) | 78 (72.2) | |
|
I needed to learn a lot of things before I could get going with the program.b (n=107) | 89 (83.2) | |
System Usability Scale score of 68 or higher (n=109), n (%) | 79 (72.5) | ||
System Usability Scale overall score, mean (SD) | 77.4 (19.4) | ||
Credibility and Expectancy Questionnaire item, n (%) | |||
|
At this point, how logical does the program seem to you? (n=110) | 101 (91.8) | |
|
How successful do you think this program was in reducing stress and anxiety? (n=109) | 83 (76.1) | |
|
How confident would you be in recommending this program to a friend who experiences stress and anxiety? (n=108) | 87 (80.6) | |
|
By the end of the program, how much improvement in stress and anxiety do you think will occur?c (n=108) | 63 (58.3) | |
|
At this point, how much do you really feel that the program will help to reduce stress and anxiety? (n=108) | 85 (78.7) | |
|
By the end of this program, how much improvement in stress and anxiety do you feel will occur?c (n=107) | 62 (57.9) |
aThe table includes participants who chose 4 or greater (out of 5) on the System Usability Scale or 5 or greater (out of 9) on the Credibility and Expectancy Questionnaire, except where indicated.
bThese participants chose 2 or less (out of 5) on the System Usability Scale.
cThese participants chose at least 50% out of 100%.