Composition of CAHPS Database
The CAHPS Database currently contains data from 1998 to present for the CAHPS Health Plan Survey and data from 2010 to the present for the CAHPS Clinician & Group Survey.
Health Plan Database
Table 1 shows the number of Medicaid, Children's Health Insurance Program (CHIP), and Medicare survey respondents and health plan samples included in the CAHPS Database for 2021 and 2020. The number of health plan samples is indicated in parentheses.
Table 1. Number of Survey Respondents and Health Plan Samples: 2021 and 2020
| Survey Version | 2021 | 2020 | ||
|---|---|---|---|---|
| Number of Health Plans | Number of Respondents | Number of Health Plans | Number of Respondents | |
| Adult Medicaid | 162 | 49,997 | 159 | 51,211 |
| Child Medicaid | 175 | 86,597 | 137 | 56,311 |
| CHIP | 52 | 17,615 | 42 | 12,448 |
| Medicare (Adult) | 475 | 233,141 | Not Available | Not Available |
Clinician & Group Database
Table 2 summarizes the current composition of the CG-CAHPS Database Online Reporting System from data submissions for 2019 and 2018.
Table 2. Clinician & Group Database 2019 and 2018
| Survey Version | 2019 | 2018 | ||
|---|---|---|---|---|
| Number of Practice Sites | Number of Respondents | Number of Practice Sites | Number of Respondents | |
| Adult 3.0 Combined (6-Month) | 2,002 | 330,390 | 2,024 | 313,706 |
