The CVoter Exit Poll Survey is based on National representative sample of 166901 randomly selected respondents in all 543 Lok Sabha seats across all States and Union Territories during the Elections 2014. Apart from all Lok Sabha seats the Exit Poll was also carried out in all Assembly Segments of Five Battleground States: Andhra Pradesh; Uttar Pradesh; TamilNadu; Bihar and Delhi in order to have better perspective of trends in these states. Data weighted to known census profile. Margin of error is +-3% at national level and +/- 5% at State level. CVoter poll is the only Exit Poll tracking public opinion in all the 543 Lok Sabha segments in India.