Stack Exchange — health.stackexchange.com

The content of health.stackexchange.com (https://health.stackexchange.com/), a Stack Exchange question-and-answer site, as published in the Stack Exchange Data Dump of April 2024 on the Internet Archive. The posts table holds 41,192 rows: 15,049 posts (7,930 questions, 6,673 answers, 218 tag wiki excerpts, 218 tag wikis, 8 posts of type 6 and 2 posts of type 7) and 26,143 comments, written between 31 March 2015 and 31 March 2024. Beside it are 21,249 user accounts, 80,414 votes, 32,409 badges awarded, 1,445 tags, 56,590 post revisions and 900 links between posts. Every answer keeps the question it answers and every comment the post it was written on, so the threads can be rebuilt. The Internet Archive item describes the dump as anonymised; the votes table names the voter in only 269 rows.

#Expertise network#Reputation#Stack exchange data dump

Download data package README Original files as received BibTeX JSONSimilar datasets

Analytics

The interactive network needs JavaScript.

· graph.json

The full graph has 3,692 nodes; this view shows the 1,000-node sample the pipeline drew for display. Node size is centrality, colour is community.

3.7K
Nodes
5.4K
Edges
3.98e-04
Density
147
Components
-0.1137
Assortativity
0.6%
Reciprocity
2.4K
Bridges
Most central nodes
430.02682
65630.01273
110.00975
54050.00948
4530.00921
1400.00759
109800.0065
53710.0065
590.0065
74460.00623
Content metrics

41,192 records scored · min–maxmean ± 0.675 σ (the interquartile range if the values are roughly normal)mean

x scoreμ 1.453 ± 2.845
min -7max 112
x view countμ 1.1K ± 8.1K
min 6max 402.4K
x answer countavg 0.84 / 8
0std 0.788
x comment countμ 1.738 ± 2.477
min 0max 21
x favorite count2.4% true
true 2.4%false 97.6%
9.7
Flesch–Kincaid grade
US school grade level
10.3
Automated readability index
Frequent terms
questionanswerlikepeoplebloodtimedonhealthbodyuseknowmedicalriskstudycausethinkdiseasegoodhelpeffectsdifferentfoundwaterstudiesresearchneedhighfindpatientslongdaytreatmentwaycovidvirusfoodinformationexampleeffectcasepossibleskinsymptomspatientvaccinepersoninfectiontestbetterevidence
Topic clusters

Topic 0

answer
question
thank
edit
link
comment
research
think

Topic 1

food
fat
eat
sugar
diet
calorie
weight
vitamin

Topic 2

medical
question
doctor
cancer
health
answer
patient
advice

Topic 3

blood
pressure
heart
patient
artery
oxygen
increase
cause

Topic 4

pain
muscle
tendon
joint
bone
injury
fracture
nerve

Topic 5

skin
hair
acne
scar
allergy
wound
water
treatment

Topic 6

brain
ear
patient
disorder
anxiety
cpr
mental
sound

Topic 7

drug
effect
placebo
medicine
nsaid
medication
fda
use

Topic 8

sleep
eye
light
lens
glass
vision
melatonin
hour

Topic 9

virus
sars
case
death
people
test
infection
infect

Topic 10

vaccine
vaccination
vaccinate
flu
pfizer
mrna
immunity
trial
Top hashtags
#189
#252
#78424
#321
#49
#1036
#56
#page6
#t6
#74
#v4
#213
#cite_note3
#hands3
#mechanism3
#overview13
#showall3
#1132
#140632
#254432

Computed over the full corpus.

Record

Catalog key
stackexchange-health-stackexchange-com
Authors
Stack Exchange, Inc.
Year
2024
Source paper
Stack Exchange Data Dump
License
CC BY-SA 3.0 / 4.0 (by contribution date) (CC-BY-SA-3.0 AND CC-BY-SA-4.0)
Records
48,953
Nodes
3,692
Edges
5,430 (directed)
Nodes are
user (Stack Exchange account)
Edges are
answer collaboration (A answered B's question)
Attributes
nodes have attributes; edges have attributes
Text corpus
question titles, post bodies, comment text, tag names
Languages
en
Collected
2015/2024 (2010s, 2020s)
Tasks
From the graph: link prediction, community detection
Region
Global (inferred: the platform is used worldwide)

Provenance

Originally published at
https://archive.org/details/stackexchange link checked
Original files as received
The source files, unconverted, kept for reference: mirrored on echo.directory on 2026-10-09, 21.4 MB across 1 files. Checksums in MANIFEST.json. For use, start with the data package below.
Data package
Version 1.0.0 of this dataset as an ECHO Data Package: posts (41,192 rows), users (21,249 rows), x_votes (80,414 rows), x_badges (32,409 rows), x_tags (1,445 rows), x_post_history (56,590 rows), x_post_links (900 rows).
Structure
Temporal (timestamped), Node attributes, Text, Threaded conversations

How to cite

BibTeX

@misc{echo2026,
  title  = {ECHO: Exploratory Compendium of Humanity Online},
  author = {Switzer, Braden and Zafarani, Reza},
  year   = {2026},
  url    = {https://echo.directory},
  note   = {Syracuse University}
}

@misc{stackexchange_2024,
  title     = {Stack Exchange Data Dump},
  author    = {{Stack Exchange, Inc.}},
  year      = {2024},
  month     = {apr},
  publisher = {Internet Archive},
  url       = {https://archive.org/details/stackexchange}
}

APA

Switzer, B., & Zafarani, R. (2026). ECHO: Exploratory Compendium of Humanity Online [Data repository]. Syracuse University. https://echo.directory

Stack Exchange, Inc. (2024). Stack Exchange — health.stackexchange.com [Data set]. https://stackexchange-health.echo.directory/

MLA

Switzer, Braden, and Reza Zafarani. ECHO: Exploratory Compendium of Humanity Online. Syracuse University, 2026, echo.directory.

Stack Exchange, Inc. Stack Exchange — health.stackexchange.com. 2024, stackexchange-health.echo.directory/.

BibTeX · RIS · CSL-JSON

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