- Home
- Cal ICH
- HDIS
- HDIS Development and Inquiries
- Release Notes
Release Notes
HDIS V1.11 – July 2024
Data Integration
- Updated data from American Community Survey (ACS) to include 2022 5–year estimates
- Added data from 1/1/24 – 3/31/24
- Reflected any changes in source data from 1/1/16–12/31/23
- Added additional automated processes to handle data quality outliers
- Re-matched and re-merged clients to incorporate the latest data
Text
- Updated the numbers and clarified wording
Calculations
- Updated the Demographic Characteristics of People Experiencing Homelessness and Accessing California’s
Homeless Response System visualization to reflect Middle Eastern/North African (MENA) responses separately
beginning with data collected in 2024, the first full year for which MENA was a response option.
HDIS V1.10 – April 2024
Data Integration
- Added data from 10/1/23 – 12/31/23
- Reflected any changes in source data from 1/1/16–9/30/23
- Added additional automated processes to handle data quality outliers
- Re–matched and re–merged clients to incorporate the latest data
Calculations
- Updated the Racial and Ethnic Disparities in the Population Experiencing Homelessness Who Accessed
Services visualization calculation to display only people experiencing homelessness who accessed services,
consistent with other Public Dashboard visualizations.
Text
- Updated the numbers and clarified wording
HDIS V1.9 – February 2024
Data Integration
- Incorporated 2024 HMIS Data Standards – HUD Exchange, resulting in updates to race and gender data
elements
- Added data from 7/1/23 – 9/30/23
- Reflected any changes in source data from 1/1/16–6/30/23
- Added additional automated processes to handle data quality outliers
- Re–matched and re–merged clients to incorporate the latest data
Calculations
- Utilizing a new method of reporting race and ethnicity data whereby persons are counted in every race and
ethnicity category with which they identified.
- Introduced new gender category mappings and names.
- Introduced a new Racial and Ethnic Disparities in the Population Experiencing Homelessness Who Accessed
Services visualization displaying the overrepresentation and underrepresentation of racial and ethnic groups
in HDIS compared to the California general population.
Text
- Updated the numbers and clarified wording
- Created the HDIS Public Dashboard Glossary and Guide
HDIS V1.8 – September 2023
Data Integration
- Added data from 4/1/23 – 6/30/23
- Reflected any changes in source data from 1/1/16–3/31/23
- Added additional automated processes to handle data quality outliers
- Re-matched and re-merged clients to incorporate the latest data
Text
- Updated the numbers and clarified wording
HDIS V1.7 – July 2023
Data Integration
- Added data from 1/1/23 – 3/31/23
- Reflected any changes in source data from 1/1/16–12/31/22
- Added additional automated processes to handle data quality outliers
- Re-matched and re-merged clients to incorporate the latest data
Text
- Updated the numbers and clarified wording
HDIS V1.6 – April 2023
Data Integration
- Updated data from American Community Survey (ACS) to include 2021 5–year estimates
- Added data from 10/1/22 – 12/31/22
- Reflected any changes in source data from 1/1/16–09/30/22
- Added additional automated processes to handle data quality outliers
- Re–matched and re–merged clients to incorporate the latest data
Text
- Updated the numbers and clarified wording
HDIS V1.5 – January 2023
Data Integration
- Added data from 7/1/21 – 9/30/22
- Reflected any changes in source data from 1/1/16–06/31/21
- Added additional automated processes to handle data quality outliers
- Re–matched and re–merged clients to incorporate the latest data
Text
- Updated the numbers and clarified wording
HDIS V1.4 – December 2022
Data Integration
- Added data from 7/1/21 – 6/30/22
- Reflected any changes in source data from 1/1/16–12/31/21
- Added additional automated processes to handle data quality outliers
- Re–matched and re–merged clients to incorporate the latest data
Calculations
- Fine–tuned the code for deleted records
Text
- Updated the numbers and clarified wording
HDIS V1.3 – August 2022
Data Integration
- Updated data from American Community Survey (ACS) to include 2020 5–year estimates
- Added data from 7/1/21–12/31/21
- Reflected any changes in source data from 1/1/16–9/30/21
- Added additional automated processes to handle data quality outliers
- Re–matched and re–merged clients to incorporate the latest data
Calculations
- Fine–tuned the code for unaccompanied youth and deleted records
Text
- Updated the numbers and clarified wording
HDIS V1.2 – May 2022
Data Integration
- Incorporated 2022 HMIS data standards, resulting in updates to race and gender data elements
- Added data from 7/1/21–9/30/21
- Reflected any changes in source data from 1/1/16–6/30/21
- Added additional automated processes to handle data quality outliers
- Re–matched and re–merged clients to incorporate the latest data
Calculations
- Fine–tuned the code for unaccompanied youth
Text
- Updated the numbers and clarified wording
HDIS V1.1 – January 2022
Data Integration
- Integrated data from San Mateo and Yuba/Sutter CoCs. With these additions, HDIS now covers data from all
44 CoCs.
- Added data from 1/1/21–6/30/21
- Reflected any changes in source data from 1/1/16–12/31/20
- Added additional automated processes to handle data quality outliers
- Re–matched and re–merged clients to incorporate the latest data
Calculations
- Corrected the calculation of “Percent of People Experiencing Homelessness” in each racial and ethnic
category (in the Racial Disparities in Homelessness visualization)
- Fine–tuned the code for experiencing homelessness and experiencing domestic violence
Text
- Updated the numbers and clarified wording