When evaluating party preferences in June, the Public Opinion Research Centre employed, compared to surveys conducted in the period between elections, different methods. As was the case in late May, all respondents eligible to vote were on 5 to 12 June 2002 asked a closed question investigating which party they will vote for in the June election to the Chamber of Deputies. The respondents were shown cards with names of all political parties running in the election to the Chamber of Deputies.