Table A3.
OLS regression of numbers of authors, institutions, and references on synthesis center affiliation and control variables
| # Authors | # Institutions | # References/10 | # InstitutionsT | # ReferencesT | |
|---|---|---|---|---|---|
| Synthesis center paper (1=yes) | 0.55*** | 1.23*** | 0.54*** | 0.93*** | 0.52*** |
| Number of Authors | – | – | – | 0.54*** | 0.04*** |
| Constant | 2.48*** | 3.53*** | 6.29*** | 2.18*** | 6.19*** |
| R2 adj | 0.16 | 0.14 | 0.12 | 0.51 | 0.12 |
| N | 15,037 | 15,037 | 15,037 | 15,037 | 15,037 |
Note: Although coefficients are not shown, we also controlled for year of publication and modal topic (indicator variables for 152 topics). "T"=truncated, "/10"=divided by 10.
* = p < .05; ** = p < .01; *** = p < .001