congress number
id number icpsr + Poole-Rosenthal
icspr state code
congressional district number
name of state
party code 100=D, 200=R, see http://voteview.com/party3.htm
name of member
dwnominate 1st dim all votes
dwnominate 2nd dim all votes
dwnominate 1st dim all votes except procedural
dwnominate 2nd dim all votes except procedural
dwnominate 1st dim only procedural votes
dwnominate 2nd dim only procedural votes
total choices this congress all votes
number of voting errors all votes this congress
number of choices all votes except proc votes
number voting errors all votes except proc votes
number of choices proc votes only
number of errors proc votes only