Skip to main content
. 2016 Feb 16;10(2):e0004362. doi: 10.1371/journal.pntd.0004362

Table 1. The probability of refractory cases.

Total Number of Patients Treated Set Rate of Refractory Cases Accepted Observed Refractory Case (N) Observed Rate of Refractory Cases Probability of N or more cases
Sequence 2
30 2% 3 10.0% 0.02
30 2% 2 6.6% 0.12
30 1% 1 3.3% 0.04