Main results.

Results for the JSTOR corpus and each top-level field, sorted largest to smallest (top to bottom) by number of authorships. The α column gives the observed value and expected value under no behavioral homophily; the WM column gives the number of heterophilous documents corresponding to the observed and expected α. The “P-value” column gives the Benjamini-Yekutieli adjusted p-value for the top-level field; “Terminal” and “Composite” columns give the counts of terminal and composite fields are which significant at the .005 level / significant at the .05 level / total.