From: Estimation of delay to diagnosis and incidence in HIV using indirect evidence of infection dates
 |  | By patient ethnicity | ||
---|---|---|---|---|
Model | Overall | White | Black | Mixed/other/unknown |
CD4 back-estimationa | 2.87 | 2.59 | 3.97 | 3.56 |
Full biomarker model with uniform priorsb | 4.12 | 3.99 | 4.58 | 4.46 |
Full biomarker model with exponential survival model for diagnosis | Â | Â | Â | Â |
Constant incidence during analysis window, no division by ethnicityc | 1.82 (1.64–2.04) | — | — | — |
Changing incidence during analysis window, no division by ethnicityc | 1.77 (1.59–1.96) | — | — | — |
Changing incidence during analysis window, with division by ethnicityc | — | 1.57 (1.41–1.75) | 2.91 (1.92–4.76) | 2.68 (2.04–3.45) |