text: -- 716	Distribution of refills by drug_concept_id
  
  --HINT DISTRIBUTE_ON_KEY(stratum_id)
  with rawData(stratum_id, count_value) as
  (
    select drug_concept_id AS stratum_id,
      refills as count_value
  	from @cdmDatabaseSchema.drug_exposure 
  	where refills is not null
  ),
  overallStats (stratum_id, avg_value, stdev_value, min_value, max_value, total) as
  (
    select stratum_id,
      CAST(avg(1.0 * count_value) AS FLOAT) as avg_value,
      CAST(stdev(count_value) AS FLOAT) as stdev_value,
      min(count_value) as min_value,
      max(count_value) as max_value,
      count_big(*) as total
    FROM rawData
  	group by stratum_id
  ),
  statsView (stratum_id, count_value, total, rn) as
  (
    select stratum_id, count_value, count_big(*) as total, row_number() over (partition by stratum_id order by count_value) as rn
    FROM rawData
    group by stratum_id, count_value
  ),
  priorStats (stratum_id, count_value, total, accumulated) as
  (
    select s.stratum_id, s.count_value, s.total, sum(p.total) as accumulated
    from statsView s
    join statsView p on s.stratum_id = p.stratum_id and p.rn <= s.rn
    group by s.stratum_id, s.count_value, s.total, s.rn
  )
  select 716 as analysis_id,
    CAST(o.stratum_id AS VARCHAR(255)) AS stratum_id,
    o.total as count_value,
    o.min_value,
  	o.max_value,
  	o.avg_value,
  	o.stdev_value,
  	MIN(case when p.accumulated >= .50 * o.total then count_value else o.max_value end) as median_value,
  	MIN(case when p.accumulated >= .10 * o.total then count_value else o.max_value end) as p10_value,
  	MIN(case when p.accumulated >= .25 * o.total then count_value else o.max_value end) as p25_value,
  	MIN(case when p.accumulated >= .75 * o.total then count_value else o.max_value end) as p75_value,
  	MIN(case when p.accumulated >= .90 * o.total then count_value else o.max_value end) as p90_value
  into #tempResults_716
  from priorStats p
  join overallStats o on p.stratum_id = o.stratum_id
  GROUP BY o.stratum_id, o.total, o.min_value, o.max_value, o.avg_value, o.stdev_value
  ;
  
  --HINT DISTRIBUTE_ON_KEY(stratum_1)
  select analysis_id, stratum_id as stratum_1, 
  cast(null as varchar(255)) as stratum_2, cast(null as varchar(255)) as stratum_3, cast(null as varchar(255)) as stratum_4, cast(null as varchar(255)) as stratum_5,
  count_value, min_value, max_value, avg_value, stdev_value, median_value, p10_value, p25_value, p75_value, p90_value
  into @scratchDatabaseSchema@schemaDelim@tempAchillesPrefix_dist_716
  from #tempResults_716
  ;
  
  truncate table #tempResults_716;
  drop table #tempResults_716;
  