{"classes":[{"categories":[{"measurements":[{"groupId":"OG000","lowerLimit":"0.79","upperLimit":"0.92","value":"0.87"}]}]}],"denoms":[{"counts":[{"groupId":"OG000","value":"111"}],"units":"Participants"}],"description":"The two-year event-free survival will be compared with a standard established from adult oncology data and the results of POG-9486. The two-year Kaplan-Meier estimate of event-free survival will be compared with 70% using a 1-sided test of size 0.05 using the asymptotic distribution of the complementary log-log distribution of the estimate.","dispersionType":"95% Confidence Interval","groups":[{"description":"AJCC Stage IIb - IV","id":"OG000","title":"Stratum II"}],"paramType":"NUMBER","populationDescription":"No patients were enrolled to Stratum 1.","reportingStatus":"POSTED","timeFrame":"Up to Two Year After Enrollment","title":"Two Year Event-free Survival (EFS)","type":"PRIMARY","unitOfMeasure":"Estimated probability"}