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.