National Poll on Healthy Aging (NPHA), [United States], August 2021
Principal Investigator(s): View help for Principal Investigator(s) Preeti Malani, University of Michigan; Jeffrey Kullgren, University of Michigan; Erica Solway, University of Michigan
Version: View help for Version V1
| Name | File Type | Size | Last Modified |
|---|---|---|---|
|
|
application/x-stata-dta | 5.2 MB | 09/28/2023 11:38:AM |
|
|
application/x-sas | 32.9 KB | 09/28/2023 11:11:AM |
|
|
application/octet-stream | 4.9 MB | 09/28/2023 11:11:AM |
|
|
application/pdf | 995.3 KB | 09/28/2023 11:11:AM |
|
|
application/pdf | 433.3 KB | 09/28/2023 11:40:AM |
|
|
application/pdf | 218 KB | 09/27/2023 11:38:AM |
Project Citation:
Project Description
Scope of Project
NPHA Wave 1 can be found by visiting the study page, National Poll on Healthy Aging (NPHA), [United States], April 2017 (ICPSR 37305): https://doi.org/10.3886/ICPSR37305
NPHA Wave 2 can be found by visiting the study page, National Poll on Healthy Aging (NPHA), [United States], October 2017 (Open ICPSR): https://doi.org/10.3886/E116171
NPHA Wave 3 can be found by visiting the study page, National Poll on Healthy Aging (NPHA), [United States], March 2018 (Open ICPSR): https://doi.org/10.3886/E130461
NPHA Wave 4 can be found by visiting the study page, National Poll on Healthy Aging (NPHA), [United States], October 2018 (Open ICPSR): https://doi.org/10.3886/E142542
NPHA Wave 5 can be found by visiting the study page, National Poll on Healthy Aging (NPHA), [United States], May 2019 (Open ICPSR): https://doi.org/10.3886/E142661V2
NPHA Wave 6 can be found by visiting the study page, National Poll on Healthy Aging (NPHA), [United States], December 2019 (Open ICPSR): https://doi.org/10.3886/E171621V1
NPHA Wave 7 can be found by visiting the study page, National Poll on Healthy Aging (NPHA), [United States], June 2020 (Open ICPSR): https://doi.org/10.3886/E183986V1
NPHA Wave 8 can be found by visiting the study page, National Poll on Healthy Aging (NPHA), [United States], January 2021 (Open ICPSR): https://doi.org/10.3886/E191907V1
Methodology
Survey completion rate is 64.1% of those invited to this survey.
Weighted cumulative response rate (comprised of panel recruitment rate and survey completion weight) is 9.2%.
weight_b: represents the general population age 50-80 years (N = 2,110). This is the weight used in the NPHA reports.
weight2_b: contains the same sample as above (N = 2,110), weighted separately for ages 50-64 years and 65-80 years.
See Project Report for additional information about the weights.
Related Publications
Published Versions
Found a serious problem with the data, such as disclosure risk or copyrighted content? Let us know.
This material is distributed exactly as received from the data depositor. As of April 2026, depositors are required to submit study materials in accessible formats. ICPSR has not reviewed, checked, or processed this material. For additional information about the study, please contact the investigator(s) directly. If you have questions about the accessibility of materials distributed by ICPSR or require further assistance, please visit ICPSR's Accessibility Center.