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. 2020 Feb 24;2020(2):hoz034. doi: 10.1093/hropen/hoz034

Table IV. Marginal rate of substitution—the trade-off between OHSS and other attributes.

% decrease in chance of OHSS to accept the undesirable attribute
Attribute Level Overall (95% CI * )
Cancellation 5% more 2.1 (0.1–4.1)
Chance of pregnancy One treatment extra 3.9 (0.6–7.2)
Number of injections 4 versus 0 2.6 (0.1–5.1)
20 versus 0 4.2 (0.2–8.2)
Costs €1000 versus no costs 5.4 (0.1–10.7)

*CI interval was based on the Krinsky–Robb method adjusted for class probabilities.