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Indirect assessment: three scenarios. The subscripts indicate the estimates made by the individual panel members. U indicates that the panel member agreed that their individual estimated value was sufficient, i.e., it represents an upper bound. L indicates that it was not. The crossed symbol represents the panel’s consensus estimate. That is, the consensus value is in situation (A,C) 0.1 above the highest of the lower estimates in situation (B) at the lowest of the upper estimates.
