All respondents No knowledge Low knowledge Medium knowledge High knowledge
Military 0.2069 0.3165 0.1980 0.1146 0.0526
Congress 0.5272 0.6541 0.5627 0.4817 0.3639
Newspapers 0.4694 0.4561 0.4828 0.5115 0.5546
Universities 0.5152 0.4766 0.5350 0.5385 0.5698