| Characteristic | Great deal | Fair amount | Not much / not at all |
|---|---|---|---|
| Failure of the mental health system to identify individuals who are a danger to others | 48% | 32% | 19% |
| Easy access to guns | 40% | 21% | 36% |
| Drug use | 37% | 29% | 32% |
| Violence in movies, video games and music lyrics | 32% | 24% | 43% |
| Insufficient security at public buildings including businesses and schools | 29% | 29% | 40% |
| The spread of extremist viewpoints on the Internet | 29% | 28% | 37% |
| Inflammatory language from prominent political commentators | 18% | 19% | 58% |
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Source
Release date
September 2013
Region
United States
Survey time period
September 17-18, 2013
Number of respondents
1,023 respondents
Age group
18 years and older
Method of interview
Telephone interview
Supplementary notes
The source poses the question as follows: "Thinking about mass shootings that have occurred in the United States in recent years, from what you know or have read, how much do you think each of the following factors is to blame for the shootings – a great deal, a fair amount, not much, or not at all? How about –"
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