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