SAS Programs - Claims-Based Frailty Index (doi:10.7910/DVN/HM8DOI)

View:

Part 1: Document Description
Part 2: Study Description
Part 3: Data Files Description
Part 4: Variable Description
Part 5: Other Study-Related Materials
Entire Codebook

Document Description

Citation

Title:

SAS Programs - Claims-Based Frailty Index

Identification Number:

doi:10.7910/DVN/HM8DOI

Distributor:

Harvard Dataverse

Date of Distribution:

2020-02-06

Version:

15

Bibliographic Citation:

Kim, Dae Hyun; Gautam, Nileesa, 2020, "SAS Programs - Claims-Based Frailty Index", https://doi.org/10.7910/DVN/HM8DOI, Harvard Dataverse, V15, UNF:6:bvNfdccNq1mGW3HZBUY8YA== [fileUNF]

Study Description

Citation

Title:

SAS Programs - Claims-Based Frailty Index

Identification Number:

doi:10.7910/DVN/HM8DOI

Authoring Entity:

Kim, Dae Hyun (Harvard University)

Gautam, Nileesa (Harvard University)

Grant Number:

K08AG051187

Distributor:

Harvard Dataverse

Access Authority:

Kim, Dae Hyun

Depositor:

Gautam, Nileesa

Date of Deposit:

2020-02-06

Holdings Information:

https://doi.org/10.7910/DVN/HM8DOI

Study Scope

Keywords:

Medicine, Health and Life Sciences, Frailty, Medicare Data

Topic Classification:

Frailty

Abstract:

<p>This SAS program calculates CFI for each patient from analytic data files containing information on patient identifiers, ICD-9-CM diagnosis codes (version 32), ICD-10-CM Diagnosis Codes (version 2020), CPT codes, and HCPCS codes.</p> <p><b>NOTE:</b> When downloading, store <i>"CFI_ICD9CM_V32.tab"</i>, <i>"CFI_ICD10CM_V2020.tab"</i>, and <i>"PX_CODES.tab"</i> as <i>csv</i> files (these files are originally stored as <i>csv</i> files, but Dataverse automatically converts them to <i>tab</i> files). Please read <i>"Frailty-Index-SAS-code-Guide"</i> before proceeding. Interpretation, validation data, and annotated references are provided in <i>"Research Background - Claims-Based Frailty Index"</i>.</p>

Methodology and Processing

Sources Statement

Data Access

Notes:

<a href="http://creativecommons.org/publicdomain/zero/1.0">CC0 1.0</a>

Other Study Description Materials

Related Publications

Citation

Title:

Kim DH, Schneeweiss S, Lipsitz LA, Glynn R, Rockwood K, Avorn J. Measuring Frailty in Medicare Data: Development and Validation of a Claims-Based Frailty Index. J Gerontol A Biol Sci Med Sci. 2018; 73: 980-987. doi: 10.1093/gerona/glx229. PMID: 29244057; PMCID: PMC6001883

Identification Number:

29244057

Bibliographic Citation:

Kim DH, Schneeweiss S, Lipsitz LA, Glynn R, Rockwood K, Avorn J. Measuring Frailty in Medicare Data: Development and Validation of a Claims-Based Frailty Index. J Gerontol A Biol Sci Med Sci. 2018; 73: 980-987. doi: 10.1093/gerona/glx229. PMID: 29244057; PMCID: PMC6001883

Citation

Title:

Kim DH, Schneeweiss S, Glynn R. Comparing Approaches to Measure Frailty in Medicare Data – Deficit-Accumulation Frailty Index Versus Phenotypic Frailty. J Gerontol A Biol Sci Med Sci. 2018; 73: 989-990. doi: 10.1093/ erona/gly054. PMID: 29697776; PMCID: PMC6279157

Identification Number:

29697776

Bibliographic Citation:

Kim DH, Schneeweiss S, Glynn R. Comparing Approaches to Measure Frailty in Medicare Data – Deficit-Accumulation Frailty Index Versus Phenotypic Frailty. J Gerontol A Biol Sci Med Sci. 2018; 73: 989-990. doi: 10.1093/ erona/gly054. PMID: 29697776; PMCID: PMC6279157

Citation

Title:

Kim DH, Glynn RJ, Avorn J, Lipsitz LA, Rockwood K, Pawar A, Schneeweiss S. Validation of a Claims-Based Frailty Index Against Physical Performance and Adverse Health Outcomes in the Health and Retirement Study. J Gerontol A Biol Sci Med Sci. 2019; 74: 1271-1276. doi: https://doi.org/10.1093/gerona/gly197. PMID: 30165612; PMCID: PMC6625579

Identification Number:

30165612

Bibliographic Citation:

Kim DH, Glynn RJ, Avorn J, Lipsitz LA, Rockwood K, Pawar A, Schneeweiss S. Validation of a Claims-Based Frailty Index Against Physical Performance and Adverse Health Outcomes in the Health and Retirement Study. J Gerontol A Biol Sci Med Sci. 2019; 74: 1271-1276. doi: https://doi.org/10.1093/gerona/gly197. PMID: 30165612; PMCID: PMC6625579

Citation

Title:

Kim DH, Patorno E, Pawar A, Lee H, Schneeweiss S, Glynn RJ. Measuring Frailty in Administrative Claims Data: Comparative Performance of Four Claims-Based Frailty Measures in the United States Medicare Data. J Gerontol A Biol Sci Med Sci. 2020; 75: 1120-1125. doi: 10.1093/gerona/glz224. PMID: 31566201; PMCID: PMC7243587

Identification Number:

31566201

Bibliographic Citation:

Kim DH, Patorno E, Pawar A, Lee H, Schneeweiss S, Glynn RJ. Measuring Frailty in Administrative Claims Data: Comparative Performance of Four Claims-Based Frailty Measures in the United States Medicare Data. J Gerontol A Biol Sci Med Sci. 2020; 75: 1120-1125. doi: 10.1093/gerona/glz224. PMID: 31566201; PMCID: PMC7243587

Citation

Title:

Kim DH. Measuring Frailty in Health Care Databases for Clinical Care and Research. Ann Geriatr Med Res. 2020; 24: 62-74. doi: https://doi.org/10.4235/agmr.20.0002. PMID: 32743326; PMCID: PMC7370795

Identification Number:

32743326

Bibliographic Citation:

Kim DH. Measuring Frailty in Health Care Databases for Clinical Care and Research. Ann Geriatr Med Res. 2020; 24: 62-74. doi: https://doi.org/10.4235/agmr.20.0002. PMID: 32743326; PMCID: PMC7370795

Citation

Title:

Gautam N, Bessette L, Pawar A, Levin R, Kim DH. Updating International Classification of Diseases Ninth Revision to Tenth Revision of a Claims-Based Frailty Index. J Gerontol A Biol Sci Med Sci. 2020. [online ahead of print] doi:10.1093/gerona/glaa150. PMID: 32529241; PMCID: in process

Identification Number:

32529241

Bibliographic Citation:

Gautam N, Bessette L, Pawar A, Levin R, Kim DH. Updating International Classification of Diseases Ninth Revision to Tenth Revision of a Claims-Based Frailty Index. J Gerontol A Biol Sci Med Sci. 2020. [online ahead of print] doi:10.1093/gerona/glaa150. PMID: 32529241; PMCID: in process

Citation

Title:

Kim DH, Schneeweiss S. Measuring Frailty Using Claims Data for Pharmacoepidemiologic Studies of Mortality in Older Adults: Evidence and Recommendations. Pharmacoepidemiol Drug Saf. 2014; 23: 891-901. doi: 10.1002/pds.3674. PMID: 24962929 PMCID: PMC4149846

Identification Number:

24962929

Bibliographic Citation:

Kim DH, Schneeweiss S. Measuring Frailty Using Claims Data for Pharmacoepidemiologic Studies of Mortality in Older Adults: Evidence and Recommendations. Pharmacoepidemiol Drug Saf. 2014; 23: 891-901. doi: 10.1002/pds.3674. PMID: 24962929 PMCID: PMC4149846

File Description--f4746708

File: CFI_ICD10CM_V2020.tab

  • Number of cases: 27621

  • No. of variables per record: 4

  • Type of File: text/tab-separated-values

Notes:

UNF:6:61zPcw/pRbSxAuT7FEV5RQ==

File Description--f4746714

File: CFI_ICD9CM_V32.tab

  • Number of cases: 6960

  • No. of variables per record: 4

  • Type of File: text/tab-separated-values

Notes:

UNF:6:e6GRaSXKB8J5tRGj+CNPpg==

File Description--f4746704

File: PX_CODES.tab

  • Number of cases: 45

  • No. of variables per record: 6

  • Type of File: text/tab-separated-values

Notes:

UNF:6:SwUH+MpB7CtAA94wljpmTA==

Variable Description

List of Variables:

Variables

disease_number

f4746708 Location:

Summary Statistics: Min. 1.0; Mean 32.30972810542435; Valid 27621.0; StDev 14.539846715404526; Max. 52.0

Variable Format: numeric

Notes: UNF:6:UaOwvs4WDPpTgF/Rmb014A==

dx

f4746708 Location:

Variable Format: character

Notes: UNF:6:rdw7fLLJCh2GCSpqF9Kpog==

description

f4746708 Location:

Variable Format: character

Notes: UNF:6:10xlDNDf5r52Te7/NdzgTQ==

icd_ver

f4746708 Location:

Variable Format: character

Notes: UNF:6:ViKtOmZXLBItKe8Fyq8qsA==

disease_number

f4746714 Location:

Summary Statistics: Min. 1.0; Max. 52.0; Valid 6960.0; Mean 27.24698275862205; StDev 14.174261045802668

Variable Format: numeric

Notes: UNF:6:tV8tispIaTKzoY/eMncQoA==

dx

f4746714 Location:

Variable Format: character

Notes: UNF:6:YrksYuk9Yf4G9Qm8e18+Aw==

description

f4746714 Location:

Variable Format: character

Notes: UNF:6:kzEjoRC9ODbAE+Qg/W251A==

icd_ver

f4746714 Location:

Variable Format: character

Notes: UNF:6:w/gP+2mZrO6HaztrAsyLZA==

set_type

f4746704 Location:

Variable Format: character

Notes: UNF:6:xeTPTzObxdi5/ylZkzDKCA==

code_type

f4746704 Location:

Variable Format: character

Notes: UNF:6:Wq2gZ/bVk43Kk0aVEN/9vg==

description

f4746704 Location:

Variable Format: character

Notes: UNF:6:6UJnTMUXuqgB+NpkQ6yF+g==

range_min

f4746704 Location:

Variable Format: character

Notes: UNF:6:AVgTEv33EQfeLb/oTMNU4Q==

range_max

f4746704 Location:

Variable Format: character

Notes: UNF:6:o13K2/UbC4Lg0dj5/HlCKg==

Disease_number

f4746704 Location:

Summary Statistics: Min. 53.0; StDev 12.286890443382198; Max. 93.0; Valid 45.0; Mean 74.37777777777777

Variable Format: numeric

Notes: UNF:6:H0TbJEx5leXGOUqRbqWYwA==

Other Study-Related Materials

Label:

Claims Based Frailty 22May2021.sas

Notes:

application/x-sas

Other Study-Related Materials

Label:

disease_weight.sas7bdat

Notes:

application/x-sas-data

Other Study-Related Materials

Label:

dx09.sas7bdat

Notes:

application/x-sas-data

Other Study-Related Materials

Label:

dx10.sas7bdat

Notes:

application/x-sas-data

Other Study-Related Materials

Label:

Frailty-Index-SAS-code-Guide 22May2021.docx

Notes:

application/vnd.openxmlformats-officedocument.wordprocessingml.document

Other Study-Related Materials

Label:

ids.sas7bdat

Notes:

application/x-sas-data

Other Study-Related Materials

Label:

px.sas7bdat

Notes:

application/x-sas-data

Other Study-Related Materials

Label:

Research Background - Claims-Based Frailty Index 20240614.docx

Notes:

application/vnd.openxmlformats-officedocument.wordprocessingml.document