Table 4 Impact of Communication Variables on Scholarly Citations, All Studies (n = 273)
From: Effective communications strategies to increase the impact of environmental health research
VARIABLE | MEAN AGE-ADJUSTED CITATION COUNT (Citations/Day) | TEST STATISTIC (Pearson’s r or F-test) | P-VALUE |
|---|---|---|---|
Open Access |  | F = 10.15 | 0.002 |
 Yes | 0.024 |  |  |
 No | 0.019 |  |  |
Press Release |  | F = 15.29 | < 0.001 |
 Yes | 0.034 |  |  |
 No | 0.020 |  |  |
Altmetric Score | N/A | r = 0.4 | < 0.001 |