OOP - working through updated sample crit

Moved medicare wage index adjustment to after the sample is defined,
this way can have consistent means before and after adjustment
Fixed missing dementia check table in variable cleaning section
Total cost that don't have _wi suffix now do not have any categories wi
adjusted (before mc was wi adjusted but other spending types were not)
Wage index adjustment for 2y and 5y spending is done separately for each
sample so mean is the same before / after adjustment
SIC - more table work

Minor fixes when ran it
Spouse - minor

Just updated row names in the decedent table 1