CDC – BRFSS – 2024 BRFSS Asthma Call-back Survey (ACBS)

2024 ACBS History and Analysis Guidance [PDF – 426 KB]
Provides information on the background, design, data collection and processing, statistical, and analytical issues for the BRFSS Asthma Call-back Survey (ACBS) for 2024.

2024 ACBS Adult Codebook [ZIP – 65 KB]
Codebook for the ACBS Adult data file showing variable names and frequency of values for variables for all reporting areas combined. Variables from the BRFSS interview are included on each ACBS record, but are not included in this codebook. For information on BRFSS variables, the 2024 BRFSS Codebook should be referenced.

2024 ACBS Child Codebook [ZIP – 51 KB]
Codebook for the ACBS Child data file showing variable names and frequency of values for variables for all reporting areas combined. Variables from the BRFSS interview are included on each ACBS record, but are not included in this codebook. For information on BRFSS variables, the 2024 BRFSS Codebook should be referenced.

2024 ACBS ADULT Questionnaire [PDF – 672 KB]
Questionnaire for the ACBS Adult data file showing variable names.

2024 ACBS CHILD Questionnaire [PDF – 678 KB]
Questionnaire for the ACBS Child data file showing variable names.

2024 ACBS Summary Data Quality Report [PDF – 3 MB]
Procedures for interview disposition and response rates for the BRFSS Asthma Call-Back Survey (ACBS) for 2024.

In 2024 adult landline-cell phone combined data file there are 14,911 records from 28 states, including Puerto Rico. In the 2024 child landline-cell phone combined data file there are 608 records from 06 states.  More information on state participation is available in the ACBS History and Analysis Guidance document. The data files are provided in SAS and SPSS formats.

2024 ACBS Adult Data SAS [ZIP – 7 MB]
Data updated: May, 2025.
This file contains 1245 total variables including both ACBS and BRFSS variables. This format is a SAS V9.4 data file.

2024 ACBS Child Data SAS [ZIP – 305 KB]
Data updated: May, 2025.
This file contains 1250 total variables including both ACBS and BRFSS variables. This format is a SAS V9.4 data file.

2024 ACBS Adult Data SPSS [ZIP – 3 MB]
Data updated: May, 2025.
This file contains 1111 total variables including both ACBS and BRFSS variables. This format is a SPSS V20 data file.

2024 ACBS Child Data SPSS [ZIP – 201 KB]
Data updated: May, 2025.
This file contains 1109 total variables including both ACBS and BRFSS variables. This format is a SPSS V20 data file.

2024 ACBS Formats, Labels and SAS Sample Code [ZIP – 72 KB]
Data updated May, 2025.
This file contains both ACBS Adults and Children Formats. This format is a SAS V9.4 data file.

2024 ACBS Formats, SPSS [ZIP – 28 KB]
Data updated May, 2025.
This file contains both ACBS Adults and Children Formats. This format is a SPSS V20 data file.