[ {
  "id" : {
    "studyAccession" : "SDY1",
    "pivotTable" : "lk_adverse_event_severity",
    "pivotByTable" : "Grade 1 Mild Adverse Event"
  },
  "armAccessions" : "ARM1; ARM2; ARM3; ARM4",
  "armCounts" : "268; 296; 311; 315"
}, {
  "id" : {
    "studyAccession" : "SDY1",
    "pivotTable" : "lk_adverse_event_severity",
    "pivotByTable" : "Grade 2 Moderate Adverse Event"
  },
  "armAccessions" : "ARM1; ARM2; ARM3; ARM4",
  "armCounts" : "119; 150; 127; 122"
}, {
  "id" : {
    "studyAccession" : "SDY1",
    "pivotTable" : "lk_adverse_event_severity",
    "pivotByTable" : "Grade 3 Severe Adverse Event"
  },
  "armAccessions" : "ARM1; ARM2; ARM3; ARM4",
  "armCounts" : "28; 46; 40; 29"
}, {
  "id" : {
    "studyAccession" : "SDY1",
    "pivotTable" : "lk_adverse_event_severity",
    "pivotByTable" : "Grade 4 Life Threatening or Disabling Adverse Event"
  },
  "armAccessions" : "ARM1; ARM2; ARM3; ARM4",
  "armCounts" : "0; 1; 1; 0"
}, {
  "id" : {
    "studyAccession" : "SDY1",
    "pivotTable" : "lk_adverse_event_severity",
    "pivotByTable" : "Grade 5 Death Related to Adverse Event"
  },
  "armAccessions" : "ARM1; ARM2; ARM3; ARM4",
  "armCounts" : "0; 0; 0; 0"
}, {
  "id" : {
    "studyAccession" : "SDY1",
    "pivotTable" : "lk_adverse_event_severity",
    "pivotByTable" : "Not Specified"
  },
  "armAccessions" : "ARM1; ARM2; ARM3; ARM4",
  "armCounts" : "0; 0; 0; 0"
}, {
  "id" : {
    "studyAccession" : "SDY1",
    "pivotTable" : "lk_adverse_event_severity_tmp",
    "pivotByTable" : "Subject"
  },
  "armAccessions" : "ARM1; ARM2; ARM3; ARM4",
  "armCounts" : "40; 40; 40; 39"
}, {
  "id" : {
    "studyAccession" : "SDY1",
    "pivotTable" : "lk_adverse_event_severity_tmp",
    "pivotByTable" : "Subject with Adverse Event"
  },
  "armAccessions" : "ARM1; ARM2; ARM3; ARM4",
  "armCounts" : "39; 40; 40; 39"
}, {
  "id" : {
    "studyAccession" : "SDY1",
    "pivotTable" : "lk_adverse_event_severity_tmp",
    "pivotByTable" : "Total Adverse Event"
  },
  "armAccessions" : "ARM1; ARM2; ARM3; ARM4",
  "armCounts" : "415; 493; 479; 466"
} ]