{"groups":[{"description":"Young adult women 16- to 26-years old received V503 vaccination, 0.5 mL in a 3-dose regimen administered on Day 1, Month 2, and Month 6.","id":"FG000","title":"Women 16-26 Years of Age"},{"description":"Adult women 27- to 45-years old received V503 vaccination, 0.5 mL in a 3-dose regimen administered on Day 1, Month 2, and Month 6.","id":"FG001","title":"Women 27-45 Years of Age"}],"periods":[{"dropWithdraws":[{"reasons":[{"groupId":"FG000","numSubjects":"0"},{"groupId":"FG001","numSubjects":"1"}],"type":"Screen Failure"},{"reasons":[{"groupId":"FG000","numSubjects":"8"},{"groupId":"FG001","numSubjects":"9"}],"type":"Withdrawal by Subject"},{"reasons":[{"groupId":"FG000","numSubjects":"0"},{"groupId":"FG001","numSubjects":"1"}],"type":"Status unknown"},{"reasons":[{"groupId":"FG000","numSubjects":"8"},{"groupId":"FG001","numSubjects":"5"}],"type":"Lost to Follow-up"},{"reasons":[{"groupId":"FG000","numSubjects":"1"},{"groupId":"FG001","numSubjects":"0"}],"type":"Physician Decision"}],"milestones":[{"achievements":[{"groupId":"FG000","numSubjects":"570"},{"groupId":"FG001","numSubjects":"642"}],"type":"STARTED"},{"achievements":[{"groupId":"FG000","numSubjects":"570"},{"groupId":"FG001","numSubjects":"640"}],"type":"Vaccination 1"},{"achievements":[{"groupId":"FG000","numSubjects":"563"},{"groupId":"FG001","numSubjects":"635"}],"type":"Vaccination 2"},{"achievements":[{"groupId":"FG000","numSubjects":"556"},{"groupId":"FG001","numSubjects":"629"}],"type":"Vaccination 3"},{"achievements":[{"groupId":"FG000","numSubjects":"553"},{"groupId":"FG001","numSubjects":"626"}],"type":"COMPLETED"},{"achievements":[{"groupId":"FG000","numSubjects":"17"},{"groupId":"FG001","numSubjects":"16"}],"type":"NOT COMPLETED"}],"title":"Overall Study"}]}