Coincidence Analysis (CNA)

Coincidence Analysis (CNA) is a configurational comparative method (CCM) of causal inference and data analysis that is custom-built for multi-outcome structures.


This page presents some relevant literature on CNA and will inform about new developments, seminars, workshops etc. For more see the official CNA website at the University of Bergen.




Software

Base package cna

The cna package provides all the base functionalities required to analyze data by means of CNA.

  • On 12/21/2023, update 3.5.6 of the cna R-package has been released on CRAN.
  • On 08/10/2023, update 3.5.4 of the cna R-package has been released on CRAN.
  • On 03/09/2023, update 3.5.1 of the cna R-package has been released on CRAN.
  • On 02/17/2023, version 3.5.0 of the cna R-package has been released on CRAN.
  • On 08/07/2022, version 3.4.0 of the cna R-package has been released on CRAN.
  • On 12/17/2021, version 3.3.0 of the cna R-package has been released on CRAN.
  • On 06/14/2021, version 3.2.0 of the cna R-package has been released on CRAN.
  • On 05/28/2021, version 3.1.0 of the cna R-package has been released on CRAN.
  • On 11/06/2020, update 3.0.1 has been released on CRAN.
  • On 09/13/2020, version 3.0.0 of the cna R-package has been released on CRAN.
  • On 05/20/2020, update 2.2.3 has been released on CRAN.
  • On 06/12/2019, update 2.2.2 has been released on CRAN.
  • On 08/09/2019, update 2.2.1 has been released on CRAN.
  • On 04/13/2019, update 2.2.0 has been released on CRAN.
  • On 06/13/2018, update 2.1.1 has been released on CRAN.
  • On 06/01/2018, version 2.1.0 of the cna R-package has been released on CRAN.

Add-on package cnaOpt

The cnaOpt package provides various functions for optimizing consistency and coverage scores of models of configurational comparative methods as CNA and QCA.

  • On 07/08/2022, update 0.5.2 has been released on CRAN.
  • On 12/17/2021, update 0.5.0 has been released on CRAN.
  • On 09/14/2020, update 0.2.0 has been released on CRAN.
  • On 09/12/2019, update 0.1.1 has been released on CRAN.
  • On 21/10/2019, version 0.1.0 of the cnaOpt R-package has been released on CRAN.

Add-on package frscore

The frscore package provides functions for calculating the robustness of CNA/CCM models.

  • On 04/28/2023, update 0.3.1 has been released on CRAN.
  • On 05/20/2022, update 0.2.0 has been released on CRAN.
  • On 01/10/2022, update 0.1.1 has been released on CRAN.
  • On 07/22/2021, version 0.1.0 of the frscore R-package has been released on CRAN.


Literature

Methodological

The details of the most recent version of CNA, which is implemented in the cna package, are described here:

The following paper provides a theoretical introduction the functions of the cnaOpt package:

The following paper introduces the robustness measure implemented in the frscore package:

This paper uncovers shortcomings of consistency and coverage and introduces two additional evaluation measures:

These papers compare CNA and QCA:

This paper compares CNA and Logic Regression:

Older CNA versions are introduced/discussed here:

Applied

Protocol

  • Sperber NR, Cragun D, Roberts MC, Bendz LM, Ince P, Gonzales S, Haga SB, Wu RR, Petry NJ, Ramsey L, Uber R. (2022), A Mixed-Methods Protocol to Identify Best Practices for Implementing Pharmacogenetic Testing in Clinical Settings, Journal of Personalized Medicine 12(8), 1313. doi: 10.3390/jpm12081313.

  • Wasmuth S, Belkiewitz J, Bravata D, Horsford C, Harris A, Smith C, Austin C, Miech E. (2022), Protocol for evaluating external facilitation as a strategy to nationally implement a novel stigma reduction training tool for healthcare providers, Implementation Science Communications 3(1), 88. doi: 10.1186/s43058-022-00332-z.

  • Cragun D, Beckstead J, Farmer M, Hooker G, Dean M, Matloff E, Reid S, Tezak A, Weidner A, Whisenant JG, Pal T. (2021), IMProving care After inherited Cancer Testing (IMPACT) study: protocol of a randomized trial evaluating the efficacy of two interventions designed to improve cancer risk management and family communication of genetic test results, BMC Cancer 21(1), 1099. doi: 10.1186/s12885-021-08822-4.

  • Rogal SS, Yakovchenko V, Morgan T, Bajaj JS, Gonzalez R, Park A, Beste L, Miech EJ, Lamorte C, Neely B, Gibson S, Malone PS, Chartier M, Taddei T, Garcia-Tsao G, Powell BJ, Dominitz JA, Ross D, Chinman MJ. (2020), Getting to implementation: a protocol for a Hybrid III stepped wedge cluster randomized evaluation of using data-driven implementation strategies to improve cirrhosis care for Veterans, Implementation Science 15(1), 92, doi: 10.1186/s13012-020-01050-7.

  • Rahm AK, Cragun D, Hunter JE, Epstein MM, Lowery J, Lu CY, Pawloski PA, Sharaf RN, Liang SY, Burnett-Hartman AN, Gudgeon JM, Hao J, Snyder S, Gogoi R, Ladd I, Williams MS. (2018), Implementing universal Lynch syndrome screening (IMPULSS): protocol for a multi-site study to identify strategies to implement, adapt, and sustain genomic medicine programs in different organizational contexts, BMC Health Services Research 18(1), 824.

Book chapters

  • D. Cragun (2020), Configurational Comparative Methods, in: Handbook on Implementation Science, eds. P. Nilsen & S. A. Birken, Northampton, MA: Edward Elgar Publishing. doi:10.4337/9781788975995.00034.
    • First textbook or handbook in implementation science or health services research to mention CNA as an analytic method.

PhD theses using or on CNA

  • Lauren Niles, 2022 (Johns Hopkins University, Baltimore, MD) “Effectiveness of Maryland Opioid Treatment Program Response During the COVID-19 Pandemic and National Regulatory Exemption Period.”
  • Claire Gwayi-Chore, 2022 (University of Washington, Seattle). “Scaling up deworming programs: implementation science approaches to guide the transition from school-based to community-wide mass drug administration for soil-transmitted helminths.” (This multi-method study included a CNA analysis to identify necessary and/or sufficient combinations of intervention delivery activities related to successful implementation of a community-wide public health intervention in three different countries: Benin, India and Malawi.)
  • Kelly Coates, 2021 (Portland State), “Affecting Absenteeism Through School-Based Health Services Delivery: A Configurational Comparative Methods Study of Oregon’s Public Secondary Schools.” (First standalone use of CNA in an applied analysis in any doctoral-level dissertation in any subject.)
  • Jessica Dodge, 2021 (USC), “Exploring the Social Determinants of Health in a Population with Similar Access to Healthcare: Experiences from United States Active-Duty Army Wives.” (First formal pairing of CNA and QCA in an applied analysis in any doctoral-level dissertation in any subject.)
  • Christoph Falk, 2020 (University of Geneva), “Konfigurationales kausales Modellieren. Ein theoretisches Fundament und Verfahren für Kausalanalysen mit crisp-set Konfigurationen.”
  • Rebecca Whitaker, 2019 (UNC-Chapel Hill), “A Study of Preventable Hospital Utilization Among Medicaid-Insured Pediatric Patients in North Carolina’s Federally Qualified Health Centers.” (First doctoral-level dissertation in the United States to prominently feature CNA in an applied analysis.)
  • Rui Fernando Correia Ferreira, 2018 (Universidade Federal de Minas Gerais, UFMG/Brazil), “Estratégia de influência: O ganho de vantagens competitivas de empresas em suas relações com o Estado”. [ENG: “Influence strategy: Gaining competitive advantages for companies in their relations with the State”]
  • Sepheen Byron, 2022 (University of North Carolina – Chapel Hill). “State Medicaid Policy Levers Related to Successful Health Information Exchange Among Providers.”