{
 "total": 486,
 "scored": 486,
 "mean_score": 5.51,
 "buckets": [
  {
   "score": 3.5,
   "count": 15
  },
  {
   "score": 4.0,
   "count": 75
  },
  {
   "score": 4.5,
   "count": 31
  },
  {
   "score": 5.0,
   "count": 19
  },
  {
   "score": 5.5,
   "count": 224
  },
  {
   "score": 6.0,
   "count": 121
  },
  {
   "score": 6.5,
   "count": 1
  }
 ]
}