Journal profile · MATHEMATICAL & COMPUTATIONAL BIOLOGY-STATISTICS & PROBABILITY

International Journal of Biostatistics

ISSN 2194-573X · eISSN 1557-4679 · Walter de Gruyter GmbH · UNITED STATES

International Journal of Biostatistics: CAS Zone 4 · Mathematics (2025 upgraded edition); impact factor 1.87; hybrid open access; APC about USD 2,712; median 340 days to acceptance (37 articles, last 24 months); community-reported acceptance: easy; 30 articles in 2025; indexed in SCIE and Scopus.

Impact factor1.87Latest value listed by LetPub
CAS zoneZone 4 · Mathematics2025 upgraded edition, major category · 2026 Xinrui edition Zone 4 · Mathematics
Review time340 daysMedian, submission to acceptance · 37 articles, last 24 months · PubMed
APCUSD 2,712Hybrid journal: charged only for open-access articles
AcceptanceEasyCommunity average
Articles per year302025 · OpenAlex count

Scope

Aims, scope and focus

International Journal of Biostatistics is published by Walter de Gruyter GmbH and is in Zone 4 of Mathematics in the CAS Journal Ranking (2025 upgraded edition). By OpenAlex counts of its recent articles, its largest topics are Statistical Methods and Inference, Statistical Methods and Bayesian Inference and Advanced Causal Inference Techniques, together about 54.9% of its articles. Its main subfields are Statistics and Probability. (generated from OpenAlex topic counts and CAS ranking data)

The International Journal of Biostatistics (IJB) seeks to publish new biostatistical models and methods, new statistical theory, as well as original applications of statistical methods, for important practical problems arising from the biological, medical, public health, and agricultural sciences with an emphasis on semiparametric methods. Given many alternatives to publish exist within biostatistics, IJB offers a place to publish for research in biostatistics focusing on modern methods, often based on machine-learning and other data-adaptive methodologies, as well as providing a unique reading experience that compels the author to be explicit about the statistical inference problem addressed by the paper. IJB is intended that the journal cover the entire range of biostatistics, from theoretical advances to relevant and sensible translations of a practical problem into a statistical framework. Electronic publication also allows for data and software code to be appended, and opens the door for reproducible research allowing readers to easily replicate analyses described in a paper. Both original research and review articles will be warmly received, as will articles applying sound statistical methods to practical problems.

Source: LetPub

Research area (LetPub): MATHEMATICAL & COMPUTATIONAL BIOLOGY-STATISTICS & PROBABILITY

Main research topics OpenAlex counts of recent articles; shares are approximate

  1. Statistical Methods and InferenceMathematics22%
  2. Statistical Methods and Bayesian InferenceMathematics18.5%
  3. Advanced Causal Inference TechniquesMathematics14.4%
  4. Statistical Methods in Clinical TrialsMathematics12.3%
  5. Bayesian Methods and Mixture ModelsComputer Science5%
  6. Health Systems, Economic Evaluations, Quality of LifeEconomics, Econometrics and Finance3.4%
  7. Advanced Statistical Methods and ModelsMathematics3.4%
  8. Optimal Experimental Design MethodsDecision Sciences2.9%

Rankings & indexing

CAS ranking and database indexing

CAS Journal Ranking

CAS Journal Ranking, upgraded edition (March 2025)Mathematics Zone 4
LevelCategoryZone
MajorMathematicsZone 4
MinorMathematical & Computational BiologyZone 4
MinorStatistics & ProbabilityZone 4

Top journal: noReview journal: no

CAS Xinrui Journal Ranking (March 2026)Mathematics Zone 4
LevelCategoryZone
MajorMathematicsZone 4
MinorMathematical & Computational BiologyZone 4
MinorStatistics & ProbabilityZone 4

Top journal: noReview journal: not marked

CAS Journal Ranking, previous upgraded edition (December 2023)Mathematics Zone 4
LevelCategoryZone
MajorMathematicsZone 4
MinorMathematical & Computational BiologyZone 4
MinorStatistics & ProbabilityZone 4

Top journal: noReview journal: no

Database indexing

SCIEScopusLetPub

International journal early-warning lists: not listed in any editionLetPub

Editions, and major and minor categories, are shown separately and never merged into one zone; check which edition your institution uses before you submit or report.

Metrics

Impact metrics and publication volume

Impact

Impact factor
1.87LetPub ·
CiteScore 2026-06
3.1LetPub ·
SJR 2026-06
0.72LetPub ·
SNIP 2026-06
0.89LetPub ·
h-index
28LetPub ·
h-index
59OpenAlex ·
i10-index
228OpenAlex ·
2-year mean citedness
1.14OpenAlex ·
Self-citation rate
5.3%LetPub ·
Share of gold OA articles
9.23%LetPub ·

Volume

Articles per year
28LetPub ·

Articles by year OpenAlex count · 577 in total · the current year is incomplete

YearArticlesOpen accessCitations
20261130
2025301116
202417650
2023266186
20223721156
20213218243

Sources count differently and were observed at different times, so each source's own value is kept; "publisher" marks figures from the journal's website.

Review & acceptance

Review time and acceptance

Review time from article dates manuscript dates registered with PubMed · to

340 daysMedian, submission to acceptance · P25–P75 224 days – 507 days

Acceptance to online
median 44 days (37 articles)
Submission to online
median 386 days
Sample
37 articles with submission and acceptance dates (60 in the window); the latest was accepted on

Only articles that were accepted and published are counted, not the time spent on rejected manuscripts, so this usually runs longer than a publisher's "time to first decision".

Other sources

Average review time (community reports)
over 12 weeksLetPub ·
Average acceptance (community reports)
EasyLetPub ·

Community reports come from authors' own submissions (confidence 0.5) and are not a promise from the journal; for publisher figures, the journal's own definitions apply.

Fees & open access

APC and open-access policy

Hybrid open accessLetPub

A subscription journal in which authors can pay to publish their article open access.

SourceAPCFee waiverLicenseObserved
OpenAlexEUR 2,400——

A hybrid journal charges the APC only when the author chooses open access; publishing under the subscription model is usually free.

The journal's website is authoritative for fees; sources were observed at different times and each keeps its own value, without averaging.

Profile

Publication details and official links

Publisher
Walter de Gruyter GmbH
Country or region
UNITED STATES
Language
English
ISSN
2194-573X
Electronic ISSN
1557-4679

FAQ

Frequently asked questions about International Journal of Biostatistics

What CAS zone is International Journal of Biostatistics in?

In the 2025 upgraded edition of the CAS Journal Ranking, International Journal of Biostatistics is in Zone 4 of Mathematics, and in Zone 4 of the minor category Mathematical & Computational Biology / Statistics & Probability. In the 2026 Xinrui edition it is in Zone 4 of Mathematics. Zones from different editions, and from major and minor categories, are not interchangeable.

What is the impact factor of International Journal of Biostatistics?

The latest impact factor listed by LetPub is 1.87; CiteScore 3.1, h-index 59.

How long does peer review take at International Journal of Biostatistics?

Based on the dates recorded on 37 articles published between October 2024 and October 2026 (the last 24 months), the median time from submission to acceptance is 340 days (interquartile range 224–507 days); authors report an average review time of over 12 weeks; the community-reported acceptance is “Easy”. Article statistics cover accepted papers only, publisher figures follow the journal's own definitions, and community reports come from authors' own submissions; none is a promise from the journal.

Which databases index International Journal of Biostatistics?

According to LetPub and DOAJ records, International Journal of Biostatistics is indexed in SCIE and Scopus.

Is International Journal of Biostatistics open access, and what is the APC?

International Journal of Biostatistics is a hybrid journal. For open-access publication: APC about USD 2,712.

Sources and updates

The facts on this page come from LetPub, OpenAlex; every figure is tagged with its source and the date it was observed, and conflicting values are kept per source. LetPub source page: view ↗ (archived 2026-08-26). Last updated: .