Total Number of SEER-CAHPS Respondents

Number of cancer and non-cancer survey respondents by SEER region and SEER-CAHPS plan type (1997-2022)

This figure shows the number of CAHPS survey respondents in SEER-CAHPS based on cancer diagnosis in a SEER region and by Medicare plan type.

• Total Sample
  2,513,766

• • Cancer Cases
    686,753

    • • FFS
        293,683

        • • Survey Before Cancer DX
            141,068

          • Survey After Cancer DX
            152,615

      • MA
        393,070

        • • Survey Before Cancer DX
            215,064

          • Survey After Cancer DX
            178,006

  • Non-Cancer Cases Residing in a SEER Region
    1,827,013

    • • FFS
        728,261

      • MA
        1,098,752

Note: some respondents have taken more than one survey, at different years. This figure reflects the first survey taken.