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Comparison of average scores obtained at T1, T2 and T2-T1 for images, videos, and text messages
| Variable | Images | Videos | Text | P † | Mann-Whitney | |||
|---|---|---|---|---|---|---|---|---|
|
|
|
|
||||||
| Mean | SD | Mean | SD | Mean | SD | |||
| T1 | 5.8 | 1.7 | 4.5 | 1.2 | 4.9 | 1.2 | 0.000 | Images > Videos ***, Images > Text** |
| T2 | 6.8 | 2.3 | 5.5 | 1.6 | 5.6 | 2.02 | 0.000 | Images > Videos ***, Images > Text*** |
| T2 - T1 | 1.03 | 2.4 | 0.95 | 1.6 | 0.7 | 2.1 | 0.69 | |
T1=first questionnaire, T2=second questionnaire, T2-T1=T2. minus T1, †Kruskaal Wallis test, **P<0.01, ***P<0.001
