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Total Number of SEER-CAHPS Respondents
Number of cancer and non-cancer survey respondents by SEER region and SEER-CAHPS plan type (1997–2019)
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
1,942,764
Cancer Cases
562,511
FFS
237,401
MA
325,110
Survey Before Cancer DX
111,350
Survey After Cancer DX
126,051
Survey Before Cancer DX
180,867
Survey After Cancer DX
144,243
Non-Cancer Cases Residing in a SEER Region
1,380,253
FFS
544,190
MA
836,063
Note: some respondents have taken more than one survey, at different years. This figure reflects the first survey taken.