Keiko Fujimori 40.6%, 37.9% Ollanta Humala, Datum survey on
According the latest national survey of urban-rural Datum, held from 7 to 9 May, Keiko Fujimori reached 40.6% while 37.9% Ollanta Humala. According to the results in votes, 8% would vote blank or spoiled and 13.5% did not know or no answer.
Sheet:
Study objective:
Learn electoral, social and political business cycle.
target group:
Men and women, from 18 to 70 years, belonging to all
socioeconomic levels living in urban and rural areas.
Coverage: Nationwide.
Sample size: 1210 effective interviews.
Technique: Personal survey (face to face) in homes.
Selection: Random selection of people.
Margin of error: + / - 2.8% with a confidence level of 95%
Representativeness: 95.6% (target population: 17'677, 090;
represented population: 16'894, 958)
non-response rate: 27.3%
Response rate: 72.7%
Supervision: 40% of the work of each interviewer.
Country Date: From 07 to 09 May 2011.
Published: May 12, 2011.
Website: www.datum.com.pe
With Internal Datum information.
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