DAWN ED Heroin Mentions -- Reason for ED Visit (%)
Source: Drug Abuse Warning Network (2003 Update)
| DAWN Drug Mentions: Reason for ED Visit (Percents) |
| Year | Overdose | Unexp. Reaction | Seeking Detox | Chronic Effects | Other | Withdrawal | Unknown | Accident/Injury |
| 1995 | 21.7 | 8.8 | 23.4 | 25.4 | 3.8 | 11.7 | 2.6 | 2.6 |
| 1996 | 20.2 | 8.9 | 26.1 | 24.3 | 3.4 | 10.7 | 3.6 | 2.9 |
| 1997 | 21.1 | 9.5 | 27.8 | 22.3 | 3.0 | 9.8 | 4.3 | 2.2 |
| 1998 | 19.8 | 10.4 | 28.8 | 20.7 | 3.9 | 11.0 | 3.2 | 2.2 |
| 1999 | 18.8 | 10.5 | 32.2 | 18.5 | 4.7 | 11.0 | 2.4 | 2.0 |
| 2000 | 16.5 | 9.2 | 38.0 | 17.0 | 4.2 | 11.0 | 2.2 | 1.9 |
| 2001 | 17.0 | 10.5 | 38.0 | 16.0 | 4.2 | 9.6 | 2.9 | 1.7 |
| 2002 | 17.0 | 10.9 | 36.7 | 17.8 | 3.0 | 9.8 | 3.2 | 1.6 |