Table 3.
Summary of research areas, questions, and findings.
| Research area and question |
Supported (yes or no)? | Finding | |
| Memory |
|
|
|
|
|
Is there evidence of a multimedia effect for CMIa on memory? | No | No differences in memory were observed between the text and text + images formats. |
|
|
Is there evidence of a modality effect for CMI on memory? | No | No differences in memory were observed between the text + images and narration + images formats. |
| Perceptions |
|
|
|
|
|
Do participants perceive one CMI format as more comprehensible? | Yes | Participants perceived the text + images format as the most comprehensible. |
|
|
Do participants perceive one CMI format as having more utility? | Mixed | The omnibus test was significant but there were no significant differences between the 3 formats after adjusting for pairwise comparisons. |
|
|
Do participants perceive one CMI as superior in terms of design quality? | Yes | Participants perceived the text + images format as the most comprehensible. |
| Preferences |
|
|
|
|
|
Do most participants share a most favorite CMI format? | Yes | Most participants selected the text + images CMI format as their most favorite and it ranked significantly higher than both the text and narration + images formats. |
|
|
Do most participants share a least favorite CMI format? | Mixed | Most participants ranked the text format as their least favorite, but there was no significant difference between the narration + images and text format rankings. |
aCMI: consumer medication information.