Index: moodle/mod/choice/lib.php
--- moodle/mod/choice/lib.php Base (1.59.2.29)
+++ moodle/mod/choice/lib.php Locally Modified (Based On 1.59.2.29)
@@ -271,8 +271,9 @@
         }
 
         if ($answers) {
+            $user_choices = choice_get_response_data($choice, $cm, $currentgroup);            
             foreach ($answers as $a) { //only return enrolled users.
-                if (has_capability('mod/choice:choose', $context, $a->userid, false)) {
+                if (!empty($user_choices[$choice->id][$a->id])) {
                     $countanswers++;
                 }
             }