Table. Citations, Altmetric Scores, and Views for Articles by Hypothesis and Year of Publicationa.
| Study Resultsb | Median (IQR) | Kruskal-Wallis H Test | Dunn Test | ||
|---|---|---|---|---|---|
| H Value | P Value | Comparison | P Value | ||
| Citations | |||||
| Rejected null hypothesis | 56 (26-106) | 5.975 | .05 | vs supported null hypothesis | .14 |
| Supported null hypothesis | 45.5 (20.5-89.25) | vs mixed | .99 | ||
| Mixed results | 43 (20.75-65.5) | vs rejected null hypothesis | .24 | ||
| Altmetric Score | |||||
| Rejected null hypothesis | 78 (28.5-160) | 2.343 | .31 | vs supported null hypothesis | >.99 |
| Supported null hypothesis | 73 (28.5-135.5) | vs mixed | .51 | ||
| Mixed results | 44 (17-111.8) | vs rejected null hypothesis | .38 | ||
| Views | |||||
| Rejected null hypothesis | 13 536 (6126-29 266) | 5.634 | .06 | vs supported null hypothesis | >.99 |
| Supported null hypothesis | 13 694 (6063-25 205) | vs mixed | .10 | ||
| Mixed results | 9183 (3942-16 367) | vs rejected null hypothesis | .05 | ||
Abbreviation: IQR, interquartile range.
a
All JAMA Network journals in existence in 2013 were screened, which included JAMA, JAMA Dermatology, JAMA Facial Plastic Surgery, JAMA Internal Medicine, JAMA Neurology, JAMA Ophthalmology, JAMA Otolaryngology, JAMA Pediatrics, JAMA Psychiatry, and JAMA Surgery.
b
Of 433 total articles, 245 rejected the null hypothesis, 158 supported the null hypothesis, and 30 had mixed findings.