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athowes / multi-agyw

Spatio-temporal estimates of HIV risk group proportions for AGYW across 13 priority countries in sub-Saharan Africa
https://athowes.github.io/multi-agyw
MIT License
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Risk group specific prevalence estimates #81

Closed athowes closed 2 years ago

athowes commented 2 years ago

Might need another SAE model for this?

athowes commented 2 years ago

Need to disaggregate prevalence but on the log-odds scale: image

This from Naomi might help. See also the Odds ratio Wikipedia page.

Edit: https://github.com/mrc-ide/naomi/blob/371b76aac52f9eb845543d574be6facac910be09/R/calibrate.R#L189 see here.

athowes commented 2 years ago 
plhiv = prev * pop = sum(prev_i * pop_i)
prev = sum(prev_i * pop_i) / pop