Spouse - main, look at missing dod

175 observations have exit interviews but are missing death
date in the restricted data files. So backfill with claims dod
where possible prior to generating data from claims
S intens pro - fix s n1n2 variable generation

Fixed variables so refers to the spouse n1 interview within 6m
not the old generic one created refering to the r interview

need to update dataset so fills in missing dod for those that have them
also bring in dod from claims to main dataset so can do comparison when
do cleanup for the specific project