## [1] "date" "cvd" "sumcvd" "excess" "sumexcess"
## [6] "excum" "exinf" "experi" "cvdinf" "cvdperi"
## [11] "excessN" "exint" "cvdN" "cvdint" "exinfdaid"
## [16] "cvdinfdaid" "percv" "vac" "y" "perv"
## [21] "pervac" "eximm" "cvdimm" "exI" "exR"
## [26] "exS" "exr" "exfr" "cvdI" "cvdR"
## [31] "cdvR" "cvdS" "cvdr" "cvdfr"