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Fig. 3 | Injury Epidemiology

Fig. 3

From: Trends in alcohol and marijuana detected in homicide victims in 9 US states: 2004–2016

Fig. 3

Prevalence of Marijuana Detected in Homicide Victims by Year and Age: National Violent Death Reporting System; Colorado, Georgia, Massachusetts, New Jersey, Oregon, Rhode Island, South Carolina, Virginia, and Wisconsin; 2004–2016. Note. Cochran-Armitage χ2 test for trend: 15–20 years (Z = -7.10; P < .001); 21–34 years (Z = -11.15; P < .001); 35–49 years (Z = -9.51; P < .001); 50–64 years (Z = -7.41; P < .001); ≥ 65 years (Z = -1.84; P = .065)

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