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
1,835,341
Cancer Cases
461,508
FFS
191,161
MA
270,347
Survey Before Cancer DX
79,443
Survey After Cancer DX
111,718
Survey Before Cancer DX
139,306
Survey After Cancer DX
131,041
Non-Cancer Cases Residing in a SEER Region
1,373,833
FFS
546,483
MA
827,350
Note: some respondents have taken more than one survey, at different years. This figure reflects the first survey taken.