Total Number of SEER-CAHPS Respondents

Number of cancer and non-cancer survey respondents by SEER region and SEER-CAHPS plan type (1997–2015)

  • Total Sample
    4,483,474
    • Cancer Cases
      249,474
      • FFS
        100,926
        • Survey Before Cancer DX
          36,284
        • Survey After Cancer DX
          64,642
      • MA
        148,548
        • Survey Before Cancer DX
          70,378
        • Survey After Cancer DX
          78,170
    • Non-SEER Cases
      4,234,000
      • In SEER Region
        805,124
        • FFS
          326,476
        • MA
          478,648
      • Not in SEER Region
        3,428,876
        • FFS
          1,517,025
        • MA
          1,911,851

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