Table 1.

Comparison of total and AHI diagnosis rates at study clinics before and after implementation of pooled NAAT.

Individuals	Study clinics with data for pre and post-intervention* periods (n = 5)				All study clinics (n = 6)
	Pre-intervention (April 2006–March 2009)		Post-intervention (April 2009–March 2012)		Post-intervention (April 2009–March 2012)
	Number	Rate/1000 tests	Number	Rate/1000 tests	Number	Rate/1000 tested
Tested	18 393	–	20 141	–	21 967	–
Diagnosed with HIV (total)	218	11.85	176	8.74a	217	9.88
Diagnosed with acute HIV	19	1.03	37	1.84b	54	2.46

AHI, acute HIV infection; NAAT, nucleic acid amplification testing. Explanatory footnote: Analysis based on individuals identified as male, transgender, or unknown sex, of age at least 19 years.

^aChi-square (P = 0.003).

^bChi-square (P = 0.053).

^*One study clinic started operation in the post-intervention period and had no historic data.