Blog & News
Coverage During a Crisis: Insured Rate for Californians Hits Historic High in First Year of COVID-19 Pandemic (CHCF Cross Post)
September 13, 2023:The following content is cross-posted from California Health Care Foundation. It was first published on January 12, 2022.
Author: Lacey Hartman, Senior Research Fellow, SHADAC
Despite widespread concern that economic fallout from the pandemic could slow California’s progress toward covering the uninsured, more Californians had health insurance coverage than ever before in 2020, according to results from the latest California Health Interview Survey (CHIS). A combination of pre-pandemic state and federal policies that expanded health insurance coverage, along with quick action by policymakers in 2020 to bolster those policies with additional crisis stopgaps, helped protect coverage for many Californians during the pandemic.
In this brief prepared for the California Health Care Foundation (CHCF), SHADAC researcher Lacey Hartman, MPP, provides data from the CHIS about the coverage landscape in California in 2020, highlighting both encouraging trends and persistent disparities that warrant attention, particularly as federal policies that protect coverage connected to the pandemic end or wind down.
Key Findings
- The uninsured rate among the nonelderly California population declined significantly, from 8.4% in 2019 to 7.0% in 2020.
- Rates of uninsured dropped across several population subgroups from 2019 to 2020.
- Californians with incomes up to 138% of the federal poverty guidelines (FPG), dropping from 12.1% to 9.6%. (These are people whose income would make them eligible for Medi-Cal, many through the Affordable Care Act [ACA] expansion of the program.)
- Californians who identify as Latinx, from 12.9% in 2019 to 10.5%.
- Those residing in rural areas of the state, from 9.6% to 6.4%.
- Adults age 18 to 64, from 10.8% to 9.1%.
- Employer and individual coverage held steady statewide, and increased for some groups.
- The overall statewide rate of employer coverage among the nonelderly was statistically unchanged from 58.8% in 2019 to 60.1% in 2020.
- Employer coverage increased significantly from 59.2% to 60.9% among nonelderly adults, from 62.6% to 64.9% among citizens, and from 20.5% to 24.0% among those with incomes up to 138% FPG.
- Medi-Cal coverage held steady statewide, but declined significantly among Black Californians.
- Medi-Cal coverage held steady between 2019 and 2020, covering roughly one quarter of the nonelderly population.
- Changes by subpopulation were also limited, with the notable exception that the share of Black Californians with Medi-Cal declined from 34.5% in 2019 to 24.0% in 2020, a difference that was statistically significant, and is a continuation of recent trends.
- Despite measurable progress, critical disparities in coverage persist.
- The uninsured rate among Latinx Californians remains almost three times as high as that of their White counterparts (10.5% compared to 3.8%).
- Noncitizen adults are uninsured at more than three times the rate of their citizen counterparts (18.4% compared to 5.6%).
- Californians with lower incomes are more likely to be uninsured than those with incomes above 400% FPG.
Looking Ahead
The state’s robust implementation of the Affordable Care Act and additional state policies over the years, in combination with recent state and federal policies designed to protect against coverage losses during the pandemic, has enabled the rate of coverage among Californians to rise to historic levels, even during a massive public health and economic crisis. However, there is potential for coverage expansion to slow or even reverse as policies that provided robust protection during the pandemic unwind or scale back.
Blog & News
Race/Ethnicity Data in CMS Medicaid (T-MSIS) Analytic Files Updated December 2021 – Features 2019 Data
January 10, 2022:This blog was updated in January 2023 to feature 2020 TMSIS data files and can be found here.
Originally published August 2020
As the coronavirus (COVID-19) crisis evolves, it has become increasingly clear that vulnerable subpopulations are being disproportionately impacted, both in terms of disease burden and economic impacts. Medicaid has always played an essential role in providing coverage and care to vulnerable populations, particularly during economic downturns. As a result, the ability to evaluate enrollment, access to services, and quality of care by race and ethnicity subpopulations is critical.
The Transformed Medicaid Statistical Information System, or T‑MSIS Analytic Files (TAF), are an enhanced set of data on beneficiaries in Medicaid and the Children’s Health Insurance Program (CHIP). The Centers for Medicare and Medicaid Services (CMS) recently released updated information about the completeness of race/ethnicity information TAF. This includes information on data completeness for data years 2014-2020, as well as notes on the data versions (e.g., 2020 data are available, but race/ethnicity data are listed as preliminary and have not been assigned an assessment score; therefore this blog will look at the most recent data available from 2019). CMS classifies data in the TAF files under various levels of “concern” in order to help guide researchers considering use of the data.
Validation Using American Community Survey (ACS) Data
While past versions of the Data Quality (DQ) assessment were based only on the percentage of beneficiaries with missing race and/or ethnicity values, the more recent releases also validate the data against an external benchmark, the U.S. Census Bureau's American Community Survey (ACS). This was done using analysis of the ACS 5-year public use microdata Sample (PUMS) File. The analysis calculated the distribution of self-reported race for all individuals who identified having the following health insurance: “Medicaid, Medical Assistance, or any kind of government-assistance plan for those with low incomes or a disability” (2018 ACS Questionnaire). Categories of race in the ACS can be combined to mirror those reported in the TAF (see Table 1). For more information on the construction of the race/ethnicity codes in the TAF we encourage you to read the excellent Background and Methods Resource, published by CMS.
Table 1. Crosswalk of Race and Ethnicity Variables between the TAF and ACS
Source: Medicaid.gov. (n.d.). DQ Atlas: Background and methods resource [PDF file]. Available from https://www.medicaid.gov/dq-atlas/downloads/background_and_methods/TAF_DQ_Race_Ethnicity.pdf. Accessed December 17, 2021.
Quality Assessment by State
Table 2 shows the Race and Ethnicity Data Quality Assessment for the 2019 TAF (Version: Release 1). The majority of states (34) were missing more than 10% of race/ethnicity data and less than one-third (15) received a “low concern” rating. A dozen states had more than one Race/Ethnicity Category where TAF differed from the ACS by more than 10% (not shown). The overall effect of adding this step to the assessment was to lower the quality assessment rating of states that had more complete data (low rate of missing values), but high discordance compared to the ACS.
Table 2. Race and Ethnicity Data Quality Assessment, 2019 T-MSIS Analytic File (TAF)2
Notes: Though the T-MSIS includes all 50 states, the District of Columbia (D.C.), and the U.S. territories of Puerto Rico and the Virgin Islands, the latter two territories are excluded from the 2019 TAF (Data Version: Release 1) because they do not have 2019 Data Quality (DQ) Assessments or other associated information in the DQ Atlas and are therefore considered “unclassified.”
Source: Medicaid.gov. (n.d.). DQ Atlas: Race and Ethnicity [2019 data set]. Available from https://www.medicaid.gov/dq-atlas/landing/topics/single/map?topic=g3m16. Accessed December 17, 2021.
Using T-MSIS Data
CMS notes that some states may not have complete data on race and ethnicity because they follow the guidance from the Office of Management and Budget (OMB) that establishes self-identification as the preferred means of obtaining this information, and not all beneficiaries disclose this information. In addition, their evaluation of these data looks only at “missingness” and not other quality issues; for example, states that do not report certain race/ethnicity groups that comprise a substantial proportion of the state’s population. CMS encourages TAF users interested in using the race/ethnicity data for research to further assess its validity by comparing TAF distributions to external benchmarks such as state-level data on race/ethnicity and Medicaid/CHIP enrollment from the American Community Survey (ACS).
Data Quality Atlas
CMS’s Data Quality Atlas provides an interactive tool where users can generate maps (see Figure 1 below), tables, and a variety of other data quality measures related to the TAF. The tool provides a quick way to assess the completeness of multiple variables that may be relevant to specific research questions. It also provides helpful context for the completeness of certain variables compared to other variables. For instance, while all states fall into the “low concern” category for the completeness of age data, over half of the states are classified as having “unusable” family income data.
Figure 1. Data Quality Assessments of Beneficiary Information by U.S. State/Territory: 2019 Race and Ethnicity Data
Notes: Green = low concern; yellow = medium concern; orange = high concern; red = unusable; grey = unclassified.
Source: Medicaid.gov. (n.d.). DQ Atlas: Race and Ethnicity [2019 Data set: Version: Release 1]. Available from https://www.medicaid.gov/dq-atlas/landing/topics/single/map?topic=g3m16&tafVersionId=23. Accessed December 20, 2021.
Looking Ahead
Over time, expectations are that the completeness and quality of data in the TAF will continue to improve. In the meantime, CMS’s investments in making the strengths and limitations of these data transparent are critically important for guiding researchers.
States are also intently focused on understanding and addressing the completeness and quality of race and ethnicity data across their data systems in order to better understand and address persistent health disparities. SHADAC, with support from the Robert Wood Johnson Foundation (RWJF) for its State Health and Value Strategies (SHVS) initiative, has been closely tracking the extent to which states are reporting critical health equity measures related to the coronavirus pandemic and vaccination efforts.
SHADAC researchers have also been exploring strategies for filling gaps in Medicaid race, ethnicity, and language (REL) data via Medicaid, and have produced an issue brief that provides a 50-state summary of how Medicaid agencies collect this data through their application process.
Sources
1. Medicaid.gov. (n.d.). DQ Atlas: Background and methods resource [PDF file]. Available from https://www.medicaid.gov/dq-atlas/downloads/data_by_topic/TAF_DQ_Race_Ethnicity/TAF_DQ_Race_Ethnicity.pdf. Accessed December 20, 2021.
2. Medicaid.gov. (n.d.). Exploring data quality (DQ) assessments by topic. https://www.medicaid.gov/dq-atlas/landing/topics/info. Accessed December 20, 2021.
Publication
Borrowing Proven Policy Strategies to Vaccinate Kids Against COVID-19
With the authorization of the first COVID-19 vaccine for children age five and older, most kids in the United States are now eligible to be immunized. Recent experience with other vaccines—measles and chickenpox, for example—shows the country is capable of vaccinating kids widely and equitably, but the challenges that have emerged in the effort to vaccinate adults against COVID-19 also demonstrate that success will take planning and hard work.
In order to meet their COVID-19 vaccination goals to vaccinate kids against COVID-19, states can borrow strategies that have historically proved effective in immunizing kids against other contagious diseases and resulted in dramatic reductions in certain vaccination rate disparities.
This issue brief, produced for State Health & Value Strategies with funding from the Robert Wood Johnson Foundation, highlights strategies and tools that have led to prior successful U.S. efforts to achieve high childhood vaccination rates—and dramatic strides toward health equity—and it identifies how those strategies could be applied in the context of the current COVID-19 crisis.
Key strategies:
- States can leverage children’s higher rates of health insurance to facilitate COVID-19 vaccination in traditional health care settings, where clinicians can educate parents and kids on vaccine benefits and administer them immediately.
- Vaccines for children-enrolled providers offer a ready infrastructure for immunizing uninsured and under-insured children.
- State Medicaid programs can promote vaccination by setting COVID-19 immunization rate targets for MCOs and health care providers.
- States can disseminate and encourage evidence-based practices (e.g., the 4 Pillars Immunization Toolkit) to help health care providers improve immunization rates.
- Implementing immunization requirements for children to attend schools or childcare has shown to result in higher vaccination rates.
Unlike adults, the U.S. has a proven playbook of initiatives for vaccinating children widely and equitably. States can and should borrow those evidence-based strategies in order to protect children and communities against COVID-19 through successful vaccination.
Click on the image above to read the full brief.