Table 5.
Probability ratios for a tweet retweeted by @CDC_AMD being retweeted in a negative binomial regression model that includes both the variable for photo or video attachment and the content variable (Model F), and one without the content variable (Model G).
| Explanatory variables of each model | Probability ratio (95% CI) | P value | ||
| Model F (negative binomial model) |
|
|
||
|
|
Contained a photo or video | 0.703 (0.424-1.184) | .18 | |
|
|
Content |
|
|
|
|
|
|
Referred to the CDCa AMDb website | Reference | - |
|
|
|
Publication in content | 3.121 (0.584-25.465) | .21 |
|
|
|
Webinar in content | 0.882 (0.160-7.304) | .89 |
|
|
|
Bioinformatics in content | 0.695 (0.170-3.136) | .62 |
|
|
|
Scientist in content | 1.171 (0.269-6.313) | .84 |
|
|
|
Miscellaneous content | 2.527 (0.890-6.022) | .053 |
| Model G (negative binomial model) |
|
|
||
|
|
Contained a photo or video | 0.825 (0.508-1.369) | .44 | |
aCDC: Centers for Disease Control and Prevention.
bAMD: advanced molecular detection.