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. Author manuscript; available in PMC: 2017 Feb 1.
Published in final edited form as: Sex Transm Infect. 2016 Feb 26;92(5):340–346. doi: 10.1136/sextrans-2015-052367

Figure 2.

Figure 2

Figure 2a. Tornado diagram of sensitivity analysis: incremental cost of HIV rapid test only versus dual HIV and syphilis test. This tornado diagram is a graphical representation of how the relative cost is impacted by varying model parameters from lower to upper ranges.

Figure 2b. Tornado diagram of sensitivity analysis: incremental effectiveness of HIV rapid test only versus dual HIV and syphilis test. This tornado diagram is a graphical representation of how the relative effectiveness is impacted by varying model parameters from lower to upper ranges.