Skip to main content

Main menu

  • Home
  • Current Issue
  • Content
    • Current Issue
    • Early Access
    • Multimedia
    • Podcast
    • Collections
    • Past Issues
    • Articles by Subject
    • Articles by Type
    • Supplements
    • Plain Language Summaries
    • Calls for Papers
  • Info for
    • Authors
    • Reviewers
    • Job Seekers
    • Media
  • About
    • Annals of Family Medicine
    • Editorial Staff & Boards
    • Sponsoring Organizations
    • Copyrights & Permissions
    • Announcements
  • Engage
    • Engage
    • e-Letters (Comments)
    • Subscribe
    • Podcast
    • E-mail Alerts
    • Journal Club
    • RSS
    • Annals Forum (Archive)
  • Contact
    • Contact Us
  • Careers

User menu

  • My alerts

Search

  • Advanced search
Annals of Family Medicine
  • My alerts
Annals of Family Medicine

Advanced Search

  • Home
  • Current Issue
  • Content
    • Current Issue
    • Early Access
    • Multimedia
    • Podcast
    • Collections
    • Past Issues
    • Articles by Subject
    • Articles by Type
    • Supplements
    • Plain Language Summaries
    • Calls for Papers
  • Info for
    • Authors
    • Reviewers
    • Job Seekers
    • Media
  • About
    • Annals of Family Medicine
    • Editorial Staff & Boards
    • Sponsoring Organizations
    • Copyrights & Permissions
    • Announcements
  • Engage
    • Engage
    • e-Letters (Comments)
    • Subscribe
    • Podcast
    • E-mail Alerts
    • Journal Club
    • RSS
    • Annals Forum (Archive)
  • Contact
    • Contact Us
  • Careers
  • Follow annalsfm on Twitter
  • Visit annalsfm on Facebook
EditorialEditorials

On the Nature and Analysis of Clustered Data

Stephen J. Zyzanski, Susan A. Flocke and L. Miriam Dickinson
The Annals of Family Medicine May 2004, 2 (3) 199-200; DOI: https://doi.org/10.1370/afm.197
Stephen J. Zyzanski
PhD
  • Find this author on Google Scholar
  • Find this author on PubMed
  • Search for this author on this site
Susan A. Flocke
PhD
  • Find this author on Google Scholar
  • Find this author on PubMed
  • Search for this author on this site
L. Miriam Dickinson
PhD
  • Find this author on Google Scholar
  • Find this author on PubMed
  • Search for this author on this site
  • Article
  • eLetters
  • Info & Metrics
  • PDF
Loading

Article Information

vol. 2 no. 3 199-200
DOI 
https://doi.org/10.1370/afm.197
PubMed 
15209193

Published By 
The Annals of Family Medicine
Print ISSN 
1544-1709
Online ISSN 
1544-1717
History 
  • Received for publication March 26, 2004
  • Accepted for publication April 9, 2004
  • Published online May 26, 2004.

Copyright & Usage 
© 2004 Annals of Family Medicine, Inc.

Author Information

  1. Stephen J. Zyzanski, PhD1,
  2. Susan A. Flocke, PhD1 and
  3. L. Miriam Dickinson, PhD2
  1. 1Departments of Family Medicine, Epidemiology and Biostatistics, Case Western Reserve University, Cleveland, Ohio
  2. 2Department of Family Medicine, University of Colorado Health Science Center, Denver, Colo
  1. CORRESPONDING AUTHOR: Stephen J. Zyzanski, PhD, Department of Family Medicine, Case Western Reserve University, 11001 Cedar Ave, Suite 306, Cleveland, OH 44106, sjz{at}po.cwru.edu

Statistics from Altmetric.com

Article usage

Article usage: May 2004 to April 2025

AbstractFullPdf
May 2004019292
Jun 20040168101
Jul 200419583
Aug 2004011378
Sep 200408530
Oct 200408443
Nov 200407223
Dec 200408426
Jan 200518433
Feb 200507919
Mar 200508528
Apr 200505617
May 200507325
Jun 200506219
Jul 200535328
Aug 200505122
Sep 200506628
Oct 200515714
Nov 200507324
Dec 200516528
Jan 200607920
Feb 200604414
Mar 200606340
Apr 200605725
May 200605417
Jun 200604514
Jul 200601913
Aug 20060238
Sep 200605124
Oct 200603134
Nov 200605031
Dec 200601221
Jan 200704426
Feb 200702822
Mar 200703328
Apr 200704231
May 200704031
Jun 200703116
Jul 200702817
Aug 200703522
Sep 200703925
Oct 200704535
Nov 200703917
Dec 2007011316
Jan 2008013522
Feb 200804619
Mar 200803621
Apr 200805219
May 200806333
Jun 200803528
Jul 200803926
Aug 200804518
Sep 200804623
Oct 200802819
Nov 200804120
Dec 200803423
Jan 200903319
Feb 200903512
Mar 200905636
Apr 200905220
May 200903119
Jun 200904418
Jul 200904123
Aug 200902614
Sep 200903625
Oct 200903929
Nov 200904923
Dec 200903224
Jan 201003326
Feb 201006023
Mar 201004933
Apr 201004318
May 201004313
Jun 201004612
Jul 201005013
Aug 20100247
Sep 20100356
Oct 20100477
Nov 201004111
Dec 20100399
Jan 201104420
Feb 201103716
Mar 201104316
Apr 20110374
May 201104616
Jun 201102910
Jul 20110349
Aug 201103311
Sep 20110237
Oct 201103717
Nov 201103614
Dec 201103613
Jan 201206010
Feb 201205418
Mar 201203411
Apr 201205812
May 20120319
Jun 201203213
Jul 201202212
Aug 201202319
Sep 201202510
Oct 201203316
Nov 201203515
Dec 201203413
Jan 201304121
Feb 201303613
Mar 201304020
Apr 201304410
May 201307621
Jun 20130199
Jul 20130166
Aug 2013084
Sep 2013065
Oct 2013053
Nov 20130115
Dec 2013061
Jan 20140137
Feb 2014086
Mar 20140118
Apr 201402517
May 20140248
Jun 20140124
Jul 20140236
Aug 2014019
Sep 20140163
Oct 2014095
Nov 2014031
Dec 2014067
Jan 20150137
Feb 2015091
Mar 20150123
Apr 20150148
May 20150228
Jun 20150118
Jul 2015061
Aug 20150105
Sep 2015092
Oct 20150163
Nov 2015095
Dec 20150156
Jan 20160135
Feb 20160154
Mar 2016079
Apr 201601014
May 20160118
Jun 201602126
Jul 201602936
Aug 201602033
Sep 201601011
Oct 20160158
Nov 20160158
Dec 20160180
Jan 20170195
Feb 201701810
Mar 201702712
Apr 201702512
May 20170558
Jun 20170329
Jul 20170168
Aug 20170178
Sep 201701912
Oct 201702510
Nov 20170349
Dec 20170249
Jan 20180142
Feb 20180214
Mar 20180295
Apr 20180222
May 20180247
Jun 20180184
Jul 20180276
Aug 20180217
Sep 20180148
Oct 20180127
Nov 201801010
Dec 2018062
Jan 20190133
Feb 20190313
Mar 20190108
Apr 20190119
May 20190146
Jun 20190147
Jul 20190163
Aug 2019066
Sep 201902011
Oct 20190103
Nov 20190197
Dec 201901810
Jan 20200109
Feb 2020044
Mar 2020094
Apr 20200145
May 20200125
Jun 20200224
Jul 20200139
Aug 2020096
Sep 202003033
Oct 20200218
Nov 20200167
Dec 2020075
Jan 202101419
Feb 20210149
Mar 202102814
Apr 20210228
May 202102118
Jun 202101810
Jul 202102120
Aug 20210195
Sep 202101416
Oct 202103628
Nov 202102817
Dec 202102618
Jan 202202012
Feb 20220224
Mar 202205121
Apr 202203711
May 202204121
Jun 202207415
Jul 202201218
Aug 20220146
Sep 202203818
Oct 202201910
Nov 20220147
Dec 20220257
Jan 20230475
Feb 20230226
Mar 20230308
Apr 202302411
May 202301610
Jun 20230114
Jul 20230409
Aug 20230226
Sep 20230197
Oct 202303314
Nov 202304910
Dec 2023011513
Jan 2024076201
Feb 202402811
Mar 202406213
Apr 20240199
May 20240549
Jun 20240219
Jul 202401312
Aug 2024096
Sep 20240192
Oct 202401511
Nov 2024085
Dec 20240156
Jan 20250176
Feb 20250275
Mar 20250516
Apr 202503114
PreviousNext
Back to top

In this issue

The Annals of Family Medicine: 2 (3)
The Annals of Family Medicine: 2 (3)
Vol. 2, Issue 3
1 May 2004
  • Table of Contents
  • Index by author
  • TRACK Participants
  • The Issue in Brief
Print
Download PDF
Article Alerts
Sign In to Email Alerts with your Email Address
Email Article

Thank you for your interest in spreading the word on Annals of Family Medicine.

NOTE: We only request your email address so that the person you are recommending the page to knows that you wanted them to see it, and that it is not junk mail. We do not capture any email address.

Enter multiple addresses on separate lines or separate them with commas.
On the Nature and Analysis of Clustered Data
(Your Name) has sent you a message from Annals of Family Medicine
(Your Name) thought you would like to see the Annals of Family Medicine web site.
CAPTCHA
This question is for testing whether or not you are a human visitor and to prevent automated spam submissions.
9 + 5 =
Solve this simple math problem and enter the result. E.g. for 1+3, enter 4.
Citation Tools
On the Nature and Analysis of Clustered Data
Stephen J. Zyzanski, Susan A. Flocke, L. Miriam Dickinson
The Annals of Family Medicine May 2004, 2 (3) 199-200; DOI: 10.1370/afm.197

Citation Manager Formats

  • BibTeX
  • Bookends
  • EasyBib
  • EndNote (tagged)
  • EndNote 8 (xml)
  • Medlars
  • Mendeley
  • Papers
  • RefWorks Tagged
  • Ref Manager
  • RIS
  • Zotero
Get Permissions
Share
On the Nature and Analysis of Clustered Data
Stephen J. Zyzanski, Susan A. Flocke, L. Miriam Dickinson
The Annals of Family Medicine May 2004, 2 (3) 199-200; DOI: 10.1370/afm.197
Twitter logo Facebook logo Mendeley logo
  • Tweet Widget
  • Facebook Like
  • Google Plus One

Jump to section

  • Article
    • Footnotes
    • REFERENCES
  • eLetters
  • Info & Metrics
  • PDF

Related Articles

  • No related articles found.
  • PubMed
  • Google Scholar

Cited By...

  • Reflections From a Statistical Editor: Elements of Great Manuscripts
  • Intraclass Correlation Coefficients Typical of Cluster-Randomized Studies: Estimates From the Robert Wood Johnson Prescription for Health Projects
  • Do nurse and patient injuries share common antecedents? An analysis of associations with safety climate and working conditions
  • Physician Trust in the Patient: Development and Validation of a New Measure
  • A Study of Clustered Data and Approaches to Its Analysis
  • Annals Journal Club: Guided Care
  • Annals Journal Club: Mortality from White Coat vs Sustained Hypertension
  • Effects of Comorbidity and Clustering upon Referrals in Primary Care
  • In This Issue: Bursting the Bubble on Chronic Disease Management, the Meaning of Healing, PBRN Methods Supplement, and the Annals' 2-Year Anniversary
  • Practice-Based Research Network Studies in the Age of HIPAA
  • In This Issue: The Patient Voice, Clinical Research, Clustered Data, and the Wonca Research Conference
  • Google Scholar

More in this TOC Section

  • Thank You, Reviewers and Commenters
  • Recruiting, Educating, and Taking Primary Care to Rural Communities
  • Returning to a Patient-Centered Approach in the Management of Hypothyroidism
Show more Editorials

Similar Articles

Subjects

  • Methods:
    • Quantitative methods
  • Other research types:
    • PBRN research

Content

  • Current Issue
  • Past Issues
  • Early Access
  • Plain-Language Summaries
  • Multimedia
  • Podcast
  • Articles by Type
  • Articles by Subject
  • Supplements
  • Calls for Papers

Info for

  • Authors
  • Reviewers
  • Job Seekers
  • Media

Engage

  • E-mail Alerts
  • e-Letters (Comments)
  • RSS
  • Journal Club
  • Submit a Manuscript
  • Subscribe
  • Family Medicine Careers

About

  • About Us
  • Editorial Board & Staff
  • Sponsoring Organizations
  • Copyrights & Permissions
  • Contact Us
  • eLetter/Comments Policy

© 2025 Annals of Family Medicine