Table 3.

Number of Persons Tested for Chlamydia by Site: Comparisons From Baseline to Implementation Period.

Implementation Site	Locations Reporting Testing and Positivity Data	Evaluation Period	Reported Population	Baseline Period 2010, # Persons tested for chlamydia (positivity rate)	Campaign Period 2011, # Persons tested for chlamydia (positivity rate)	% Change in # persons tested for Chlamydia (2010–2011)	Z
County Health Department A	1 Health Dpt/clinic	Varied by location within sitea	All individuals tested	992 (N/A)	1,053 (N/A)	+6.1%	1.35
	1 University health center
County Health Department B	3 Colleges/ university events and health centers	April to May	Young females tested, ages 18–24	39 (N/A)	67 (N/A)	+71.8%	2.72**
CBO	3+ Sites 1 CBO 1 university community testing events	March 1 to September 1	All individuals tested	95 (21.1%)	217 (13.4%)	+128.4%	6.91**
Clinic A	5 Sites 4 clinics/health centers 1 university	Entire calendar year	Youth tested, ages 15–24 years	1,472 (N/A)	1,479 (N/A)	+0.5%	0.13
Clinic B	6 clinics	April to May	Youth tested, aged 14–24	1,428 (16.8%)	1,181 (15.5%)	−13.4%	4.83**
Clinic C	3 Sites 1 clinic 1 college 1 residential center	April to May	Young females tested, ages 15–24	73 (11.0%)	115 (13.0%)	+57.5%	3.06**
University A	Virtual site (online and SMS ordering of STD test kits)	January to August	Young females tested, ages 14–25	169b (7.7%)	250b (8.8%)	+47.9%	4.06**
University B	1 University clinic	January to July	All individuals tested	1,500 (6.7%)	1,941 (6.3%)	+29.4%	7.52**
University C	3 Clinics and university health center	April	All individuals tested	299 (13.0%)	659 (7.6%)	+ 120.4%	11.63**
Total				6,067	6,962		7.84**

Note. CBO = community-based organization; N/A = not available; SMS = short messaging service; STD = sexually transmitted disease.

^aHealth department clinic location reported for entire calendar year, whereas university clinic location reported from January 1 to May 15.

^bReflects number of screening kits returned during reporting period.

^**p < .01.