congress number
id number (ICPSR and Poole-Rosenthal)
icspr state code
congressional district number
name of state
party code (see http://voteview.com/party3.htm)
name of member
1st dim. dw-nominate
2nd dim. dw-nominate
bootstrapped std. error 1st dim.
bootstrapped std. error 2nd dim.
correlation 1st and 2nd dim. bootstrap trials
log-likelihood this congress
n choices this congress
n errors this congress
gmp this congress