Skip to main content
. 2019 Dec 19;21(12):e10477. doi: 10.2196/10477

Table 3.

Bibliometric summary statistics for all articles published between January 2000 and August 2019 by JMIR Publications having “digital health” as a keyword.

Variable Value
Num Pubsa 277
First Yearb 2001
Last Yearc 2019
Avg Authorsd 6.007
Exp Authorse 6.212
Ratio Authorsf 0.967
Avg Cites Allg 2.848
Avg Citesh 2.354
Exp Citesi 1.451
Ratio Citesj 1.623
Exp Cites PTk 1.688
Ratio Cites PTl 1.394
H–Indexm 12
M–Indexn 1.091

aNum Pubs: number of recognized PubMed IDs, overall, for each journal, or for each year, as specified in the report subsections.

bFirst Year: earliest article year.

cLast Year: latest article year.

dAvg Authors: average number of authors per article.

eExp Authors: expected number of authors, matched on journal and year.

fRatio Authors: ratio of the average number of authors to the expected number.

gAvg Cites All: average number of times an article has been cited, including self-citations.

hAvg Cites: average number of times an article has been cited, not including self-citations.

iExp Cites: expected number of times an article has been cited, not including self-citations, matched on journal and year.

jRatio Cites: Ratio of average number of citations (no self-citations) to expected number, matched on journal and year.

kExp Cites PT: Expected number of citations (no self-citations), matched on journal, year, and publication type.

lRatio Cites PT: Ratio of average number of citations (no self-citations) to expected number, matched on journal, year, and publication type.

mH-Index: Hirsch-index (using total citations, including self-citations).

nM–Index: Hirsch-index divided by the number of years since the first publication.