diff --git a/classes/summary.php b/classes/summary.php
index 917b786..d83bfb8 100644
--- a/classes/summary.php
+++ b/classes/summary.php
@@ -22,6 +22,8 @@
  * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  */
 
+include_once($CFG->dirroot . '/mod/attendance/locallib.php');
+
 class mod_attendance_summary {
 
     /** @var int attendance instance identifier */
@@ -82,6 +84,21 @@ class mod_attendance_summary {
         return $this->groupmode;
     }
 
+    /**
+     * Returns the percentages of each user related to the taken sessions
+     *
+     * @return array
+     */
+    public function get_user_taken_sessions_percentages() {
+        $percentages = array();
+
+        foreach ($this->userspoints as $userid => $userpoints) {
+            $percentages[$userid] = attendance_calc_fraction($userpoints->points, $userpoints->maxpoints);
+        }
+
+        return $percentages;
+    }
+
     /**
      * Returns a summary of the points assigned to the user related to the taken sessions
      *