id = candidate ID
name = name (recorded in Japanese)
prefid = prefecture code (1-47)
pref = name of the prefecture
dm = district magnitude
win = win (1) or lose (0)
inc = incumbent (1) or not (0)

party
   1--LDP
   2--DP
   3--Komeito
   4--JCP
   5--SDP
  25--Kofuku Jitsugen to (Happiness Realization Party)
  28--Shinto Kaikaku (New Renaissance Party)
  34--Nippon no kokoro wo taisetsu ni suru to (The Party for Japanese Kokoro)
  36--Shiji seito nashi
  37--Osaka ishin no kai (Initiatives from Osaka)
  38--Kokumin ikari no koe
  98--others
  99--independents

votes = number of votes received
rank = rank of finish
tvotes = total votes in the district
vshare = vote share

Source: <www.nikkei.com/>, accessed on July 11, 2010.