Wikidata:WikiCite/Statistics/Summary

Of the 41,458,756 items which are instance of (P31) of scholarly article (Q13442814)   :

	With property	Without property	Coverage
DOI (P356)	29,596,004	11,862,752	71.4%
PubMed ID (P698)	32,036,547	9,422,209	77.3%
main subject (P921)	17,457,870	24,000,886	42.1%
language of work or name (P407)	16,793,065	24,665,691	40.5%
author (P50)	11,606,828	29,851,928	28.0%
author name string (P2093)	38,760,042	2,698,714	93.5%
Only author (P50) , no author name string (P2093)	1,267,160	40,191,596	3.1%
Only author name string (P2093) , no author (P50)	28,420,374	13,038,382	68.6%

Updated: 11 March 2024.