Table 3.
Evaluation scores of articles on the WeChat public accounts (mean, SD).
| SAMa item | Certified | Uncertified | t | P value |
| Content | 5.94 (1.244) | 5.70 (1.049) | –1.362 | .18 |
| Literacy demand | 7.06 (1.764) | 7.70 (1.612) | –2.418 | .02 |
| Graphics | 4.98 (2.683) | 5.72 (2.582) | 1.777 | .08 |
| Layout and typography | 4.77 (1.181) | 5.00 (1.019) | 1.263 | .21 |
| Learning stimulation, motivation | 3.70 (1.135) | 3.62 (1.023) | –0.466 | .64 |
| Cultural appropriateness | 2.99 (0.734) | 3.11 (0.670) | 1.155 | .25 |
| Total Score | 29.44(4.993) | 30.85(4.190) | 1.847 | .07 |
aSAM: Suitability Assessment of Materials.