| Region 4 | |||||||||||||||||
| Reported Cases of Syphilis | |||||||||||||||||
| Source: Idaho STD/AIDS Program | |||||||||||||||||
| 1992 | 1993 | 1994 | 1995 | 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | ||
| Males | 1 | 2 | 1 | 2 | 3 | 9 | 1 | 1 | 5 | 5 | 2 | 7 | 4 | ||||
| Females | 2 | 1 | 1 | 4 | 6 | 3 | 3 | 3 | 1 | 1 | 5 | 6 | 3 | ||||
| Total | 3 | 3 | 2 | 6 | 9 | 12 | 4 | 4 | 6 | 6 | 7 | 1 | 13 | 7 | 0 | 4 | |