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Education and the prevalence of dementia and Alzheimer's disease
Robert Katzman. Neurology, 1993
Topic: Risk, prevention and care in population studies
We do not hold a plain-English summary of this study yet. Use the links to the original below for its abstract and findings.
Why it matters
Examines education and the prevalence of dementia and Alzheimer's disease.
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How this study scored 51/100
Published in a leading specialty journal. Scored zero for study design, sample size, effect reported, studied in people and randomised / blinded because the record does not state it. We have no data on strength of evidence, so that was left out: it earned 48 of the 95 points we could judge it on, which is 51 out of 100.
| Component | Points | Why |
|---|---|---|
| Journal tier | 9 / 10 | Tier 2 — leading specialty journal (Neurology) |
| Journal's citation record | 4 / 4 | Neurology: journal h-index 525 (OpenAlex, 2026-10-29) |
| Study design | 0 / 12 | No study design recorded — scores zero, not guessed (not stated in the record — scored 0) |
| Strength of evidence | — / 5 | No evidence rating recorded — left out of this score |
| Peer-review validation | 10 / 10 | Peer-reviewed. Published as an article in a named peer-reviewed journal. |
| How recent | 1 / 5 | 1993 — older than 20 years, still counted |
| Sample size | 0 / 4 | Participant count not stated — scores zero (not stated in the record — scored 0) |
| Effect reported | 0 / 3 | No effect size reported — scores zero (not stated in the record — scored 0) |
| Studied in people | 0 / 3 | Not stated whether this was studied in people — scores zero (not stated in the record — scored 0) |
| Randomised / blinded | 0 / 2 | No randomisation or blinding stated — scores zero (not stated in the record — scored 0) |
| Times cited | 7 / 7 | Cited 1,166 times (OpenAlex, 2026-10-10) |
| Citations per year | 4 / 5 | 33.3 citations a year over 35 year(s) since 1993 |
| Impact for its field and year | 5 / 6 | Cited 23.7× the average for papers of its field and year (OpenAlex FWCI) |
| Cited by studies here | 0 / 6 | No other study in this library cites it |
| Still being cited | 2 / 4 | Cited 38 times in 2024–2026 (2026 still in progress; OpenAlex) |
| Senior author's track record | 2 / 4 | Last-listed author Robert Katzman: h-index 48 (OpenAlex, whole career) |
| Institution's track record | 2 / 3 | University of California San Diego: institution h-index 1,852 (OpenAlex) |
| Multi-centre collaboration | 0 / 3 | OpenAlex lists 1 institution(s) in 1 country — scores zero (affiliation lists can be incomplete) |
| Indexed in PubMed | 2 / 2 | Indexed in PubMed (PMID 8423876) |
| Free to read | 0 / 2 | Behind a paywall — scores zero |
| Points | 48 / 95 | Scored on 19 of 20 parts. We have no data for the rest, so they are left out: 48 of the 95 points we could judge it on is 51 out of 100. |
| Total | 51 / 100 | — |
What each of these 20 components measures, and what this score is not →
Read the original
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Cite this study APA, Vancouver, BibTeX · download .bib or .ris
Built from the record alzhub holds for this paper, not looked up. Volume, issue and page numbers are not held in the record. Check the citation against the original before you use it.
APA 7th
Katzman, R. (1993). Education and the prevalence of dementia and Alzheimer's disease. Neurology. https://doi.org/10.1212/wnl.43.1_part_1.13
Vancouver
Katzman R. Education and the prevalence of dementia and Alzheimer's disease. Neurology. 1993. doi:10.1212/wnl.43.1_part_1.13. PMID: 8423876.
BibTeX
@article{katzman1993-8423876,
author = {Katzman, Robert},
title = {{Education and the prevalence of dementia and Alzheimer's disease}},
journal = {Neurology},
year = {1993},
doi = {10.1212/wnl.43.1_part_1.13},
pmid = {8423876},
url = {https://doi.org/10.1212/wnl.43.1_part_1.13}
}
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