| Region 4 | |||||||||||
| Rate per Thousand Reported Cases of Chlamydia | |||||||||||
| Source: Idaho STD/AIDS Program | |||||||||||
| 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | |||
| Males | 0.4500 | 0.5692 | 0.6906 | 0.8000 | |||||||
| Females | 1.4556 | 1.5333 | 1.5664 | 1.7841 | |||||||
| Total Rate | 1.9057 | 2.1025 | 2.2570 | 2.5841 | 2.2060 | 2.5695 | 2.64 | 3.12 | 3.32 | ||
| *Before 2002 data was gathered from Palouse Health Department. | |||||||||||
| ** After 2002 data was not broken down between reported cases of male and female chlamydia. | |||||||||||