Table 2. Self-reported Violence-related Outcomes During Eight Weeks Following Emergency Department Discharge.

Cumulative Four-week and Eight-week Risks of Violence-related Outcomes
	Cumulative Risk
Outcome	Four-week risk (95% CI)	Eight-week risk (95% CI)
Threats
Been threatened	30.9% (18.8%-48.0%)	38.1% (24.3%-56.3%)
Threatened someone	18.1% (9.0%-34.5%)	21.5% (11.3%-38.8%)
Assaults
Been beaten up	18.2% (9.1%-34.6%)	18.2% (9.1%-34.6%)
Beat up somone	20.7% (10.9%-37.3%)	20.7% (10.9%-37.3%)
Weapon-Related Assaults
Been shot or stabbed	2.9% (0.4%-19.1%)	2.9% (0.4%-19.1%)
Shot or stabbed someone	2.9% (0.4%-19.1%)	2.9% (0.4%-19.1%)
Other
Carried a gun or knife	27.0% (15.4%-44.6%)	27.0% (15.4%-44.6%)
Avoiding places due to index assault	56.2% (40.8%-72.8%)	56.2% (40.8%-72.8%)
Thought of hurting someone due to index assault	47.0% (32.5%-64.1%)	47.0% (32.5%-64.1%)
Sustained injury in a fight that required medical	12.9% (5.6%-28.4%)	12.9% (5.6%-28.4%)
Know someone who had been hurt in a fight	51.3% (36.7%-67.8%)	54.6% (39.6%-70.9%)

Cumulative Eight-week Risks and Relative Risks of Violence-related Outcomes Based on Stated Intent to Retaliate
	Intent to Retaliate		P-value	Relative risk
Outcome	Yes	No
Threatened someone	53.3% (21.0%-91.6%)	11.0% (3.7%-30.6%)	0.016	4.9
Carried a gun or knife	48.6% (20.4%-85.5%)	21.8% (10.3%-42.4%)	0.074	2.2
Beat up someone	31.4% (11.3%-69.5%)	14.5% (5.7%-34.4%)	0.157	2.2
Been beaten up	31.3% (11.3%-69.5%)	14.4% (5.7%-34.2%)	0.182	2.2

P-values based on the Peto test of equivalence of survival curves.

Relative risks calculated by dividing the risk in the intent group by the risk in the no-intent group.