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
MA
148,548
Survey Before Cancer DX
36,284
Survey After Cancer DX
64,642
Survey Before Cancer DX
70,378
Survey After Cancer DX
78,170
Non-SEER Cases
4,234,000
In SEER Region
805,124
Not in SEER Region
3,428,876
FFS
326,476
MA
478,648
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.