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Table 1 Probabilities of occurrence of the event and probabilities of drop-out at each time point, according to the subject category

From: Multiple imputation for estimation of an occurrence rate in cohorts with attrition and discrete follow-up time points: a simulation study

Scenario n° Probability of occurrence of the event p it at each time point (%) Probability of drop-out r it after each time point (%) Total drop-out rate (%) Final true occurrence rate of the event E(%)
  Category C 1 Category C 2 Category C 1 Category C 2   
1 10 10 10 10 22.2 34.4
2 10 30 10 10 17.6 54.1
3 10 60 10 10 12.6 80.4
4 10 10 10 60 60.0 34.4
5 10 30 10 60 45.9 61.3
6 10 60 10 60 27.6 80.4
7 10 30 60 10 47.1 61.3
8 10 60 60 10 40.8 80.4