Name 

Description 

 

MFBBP1979 

Four MFB bend points from 1979. 

 

MFBPERC 

Four MFB percentages (for all years). 

 

PIABP1979 

Three PIA bend points from 1979. 

 

PIAPERC 

The three percentages for the regular PIA formula. 

 

WINDFALL_PERC 

The first PIA formula percentage under the windfall elimination provision. 

 

WINDFALL_YEARS 

Number of years of coverage that negates the windfall elimination provision. 

 

Name 

Description 

 

projectMfb 

Projects bend points, using 1979 bend points as a base. 

 

projectPia 

Projects bend points, using 1979 bend points as a base. 

 

resetMfbPerc 

Resets MFB formula percentages to original values. 

 

resetPiaPerc 

Resets percentages to original values. 

 

setWindfallPerc 

Sets first PIA formula percentage for windfall elimination provision.