Table 2.
Summary of quantitative data from knowledge test and usability questionnaire (Q1-Q9 refer to usability questionnaire included in Multimedia Appendix 2. Likert scales have been flipped so a higher number is always better).
| Variables assessed | Knowledge translation tool | P value (Kruskal-Wallis) | |||
|
|
PLSa | Blogshot | Wikipedia |
|
|
| Sample size (N=16), n | 5 | 5 | 6 | N/Ab | |
| Time reading tool (seconds), mean (95% CI) | 163 (127-200) | 168 (91-244) | 275 (114-435) | .20 | |
| Knowledge test score, mean (95% CI) | 4.2 (2.4-6.0) | 4.6 (3.2-6.0) | 3.7 (3.1-4.2) | .31 | |
| Survey responses, mean (95% CI) | |||||
|
|
Q1 Key information | 6.2 (3.0-9.4) | 8.2 (6.2-10.0) | 7.8 (6.0-9.6) | .44 |
|
|
Q2 Easy to remember | 3.6 (0.4-6.8) | 7.2 (4.2-10.0) | 3.8 (0.84-6.8) | .08 |
|
|
Q3 Increased knowledge | 8.2 (6.2-10.0) | 8.6 (6.9-10.0) | 6.5 (2.7-10.0) | .54 |
|
|
Q4 Aesthetically pleasing | 4.8 (1.7-7.9) | 6.8 (3.4-10.0) | 2.5 (0.3-4.7) | .07 |
|
|
Q5 Mentally demanding | 2.6 (1.2-4.0) | 5.4 (2.2-8.6) | 3.2 (1.8-4.6) | .11 |
|
|
Q6 Understandable | 5.6 (3.2-8.0) | 7.6 (5.3-9.9) | 7.7 (5.0-10.0) | .16 |
|
|
Q7 Frustrating to read | 4.4 (1.2-7.6) | 7.8 (5.0-10.0) | 4.5 (0.9-8.1) | .11 |
|
|
Q8 Helps with decision making | 6.6 (1.7-10.0) | 7.6 (4.2-10.0) | 5.7 (4.1-7.2) | .32 |
|
|
Q9 Would recommend to others | 4.8 (0.38-9.2) | 7 (3.7-10.0) | 3.7 (0.8-6.5) | .20 |
aPLS: plain language summary.
bNot applicable.