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. Author manuscript; available in PMC: 2017 Jan 1.
Published in final edited form as: Med Decis Making. 2015 Apr 29;36(1):132–136. doi: 10.1177/0272989X15583496

Figure 3. Schematic of Strategies as Referred to in the Proof.

Figure 3

Cost-effectiveness plane with strategies i, j, and k. The ICERs are equivalent to the slopes; graphically, it is clear that a value between ICERik and ICERkj must exist (and one such value is ICERij, the slope between i and j). The ratio of distance b to distance c is the proportion a.