Results of the four stages of the audit.

Two-tailed Fisher’s exact test statistically significant at p<0.05 when comparing: a-b overall HIV testing rates between the “pre-proforma” and both “post-proforma” (a) and “post-protocol” (b) periods c-e proportion of HIV testing in eligible patients during case-notes audit between: “pre-proforma” and “post-protocol” (c); “pre-proforma” and “+1 year”; and “post-proforma” and “post-protocol” (e) periods Results of the four stages of the audit.