diff --git a/src/adonisjs/public/editor/annotate/js/metrics.js b/src/adonisjs/public/editor/annotate/js/metrics.js
index a1eb3cce..47e07608 100644
--- a/src/adonisjs/public/editor/annotate/js/metrics.js
+++ b/src/adonisjs/public/editor/annotate/js/metrics.js
@@ -12,18 +12,23 @@ class AnnotationMetrics {
       let catG = null
       for (let i = 0; i < sortedL.length; i++) {
         if (sortedL[i][0] === cat) {
+          const quantity = (sortedL[i].length === 2) ? 1 : sortedL[i][2]
           // if any element in the previous position is not in the same category
-          if (prev == -1 || (sortedL[prev][0] !== cat &&
-              (prevG == -1 || sortedL[prev][1] > sortedL[prevG][1]))) {
-            catG = [cat, sortedL[i][1], 1]  // new category grouping
+          if ((prev === -1 && prevG === -1)  ||  // first appearance
+              (prev !== -1 &&  // has an element in a previous position
+               (sortedL[prev][0] !== cat &&  // not in the same category
+               (prevG === -1 ||  // has no previous element of the category
+                // previous in the category precedes last annotation position
+                sortedL[prev][1] > sortedL[prevG][1])))) {
+            catG = [cat, sortedL[i][1], quantity]  // new category grouping
             grouped.push(catG)
           } else {
-            catG[2]++
+            catG[2] += quantity
           }
           prevG = i
         }
         // last distinct position in the sequence
-        if (i+1 == sortedL.length || sortedL[i+1][1] !== sortedL[i][1])
+        if (i+1 === sortedL.length || sortedL[i+1][1] !== sortedL[i][1])
           prev = i
       }
     }
diff --git a/src/adonisjs/public/editor/annotate/metrics/test-metrics.js b/src/adonisjs/public/editor/annotate/metrics/test-metrics.js
index b198ff3b..cc060009 100644
--- a/src/adonisjs/public/editor/annotate/metrics/test-metrics.js
+++ b/src/adonisjs/public/editor/annotate/metrics/test-metrics.js
@@ -7,15 +7,17 @@ function present (output) {
 present(JSON.stringify(AnnotationMetrics.i._selfOrderCount(
   [[1, 10], [2, 20], [1, 20], [2, 30]], present)))
 present(JSON.stringify(AnnotationMetrics.i._selfOrderCount(
-  [[1, 10], [2, 20], [1, 25], [2, 30]], present)))
+  [[1, 10, 2], [2, 20, 3], [1, 25, 5], [2, 30, 1]], present)))
 present(JSON.stringify(AnnotationMetrics.i._selfOrderCount(
   [[1, 10], [2, 20], [1, 20], [3, 20], [1, 30], [2, 30], [3, 30]], present)))
 present(JSON.stringify(AnnotationMetrics.i._selfOrderCount(
-  [[2, 71], [2, 96], [3, 98], [2, 100], [5, 120], [5, 130], [5, 135], [3, 140], [5, 180]], present)))
+  [[2, 71, 2], [2, 96, 5], [3, 98, 3], [2, 100, 8], [5, 120, 2], [5, 130, 3], [5, 135, 4], [3, 140, 1], [5, 180, 2]], present)))
 present(JSON.stringify(AnnotationMetrics.i._selfOrderCount(
   [[5, 135], [2, 100], [2, 71], [2, 96], [5, 130], [3, 98], [5, 180], [5, 120], [3, 140]], present)))
 present(JSON.stringify(AnnotationMetrics.i._selfOrderCount(
   [[2, 71], [2, 96], [3, 98], [2, 98], [5, 98], [5, 130], [5, 135], [3, 140], [5, 180]], present)))
+present(JSON.stringify(AnnotationMetrics.i._selfOrderCount(
+  [[2, 65], [3, 65], [2, 89], [3, 89], [4, 35], [4, 35]], present)))
 
 present(AnnotationMetrics.i._clusteringFreeRecall(
   [[2, 1], [4, 2], [4, 3], [3, 4], [2, 5], [3, 6], [1, 7], [4, 8], [4, 9]], present
diff --git a/src/adonisjs/public/report/js/report-annotations.js b/src/adonisjs/public/report/js/report-annotations.js
index 4e610222..3bd7c10d 100644
--- a/src/adonisjs/public/report/js/report-annotations.js
+++ b/src/adonisjs/public/report/js/report-annotations.js
@@ -160,7 +160,7 @@ class ReportManager {
     let g2csv = ''
     let sep = ''
     for (const g of groups) {
-      g2csv += sep + ReportManager.catList[g[0]-1] + ':' + g[2]
+      g2csv += `${sep + ReportManager.catList[g[0]-1]}:${g[1]}/${g[2]}`
       sep = '; '
     }
     return g2csv
@@ -181,7 +181,7 @@ class ReportManager {
       for (const m in ReportManager.catList)
         table += ',"' + ReportManager.catList[m] + '"'
 
-      table += ',"self order groups","self order ordered"\n'
+      table += ',"categories ordered","self order grouped"\n'
 
       for (const c of cases.message) {
         // remove prefix from title