diff --git a/common.php b/common.php
index 3c77624..3e98605 100644
--- a/common.php
+++ b/common.php
@@ -1069,6 +1069,14 @@ function qdb_glass_symptom_answer_value(?string $json, string $symptomKey): stri
     return trim((string)($decoded[$symptomKey] ?? ''));
 }
 
+/**
+ * Question types that exist only for app/editor flow (no answer payload to persist).
+ */
+function qdb_is_non_stored_answer_question_type(string $type): bool
+{
+    return $type === 'last_page';
+}
+
 /**
  * Flat columns for results / CSV: one column per glass-scale symptom.
  *
@@ -1080,6 +1088,9 @@ function qdb_results_export_columns(array $questions, string $qnID): array
     foreach ($questions as $q) {
         $cfg = json_decode($q['configJson'] ?? '{}', true) ?: [];
         $type = $q['type'] ?? '';
+        if (qdb_is_non_stored_answer_question_type($type)) {
+            continue;
+        }
         if ($type === 'glass_scale_question') {
             $symptoms = $cfg['symptoms'] ?? [];
             if (is_array($symptoms) && $symptoms !== []) {
@@ -1368,6 +1379,9 @@ function qdb_display_questionnaire_context(PDO $pdo, string $questionnaireID): a
     foreach ($questions as $q) {
         $cfg = json_decode($q['configJson'] ?? '{}', true) ?: [];
         $type = $q['type'] ?? '';
+        if (qdb_is_non_stored_answer_question_type($type)) {
+            continue;
+        }
         if ($type === 'glass_scale_question') {
             $symptoms = $cfg['symptoms'] ?? [];
             if (is_array($symptoms) && $symptoms !== []) {
diff --git a/handlers/app_questionnaires.php b/handlers/app_questionnaires.php
index dd7a998..aac0061 100644
--- a/handlers/app_questionnaires.php
+++ b/handlers/app_questionnaires.php
@@ -228,6 +228,12 @@ if ($method === 'POST') {
                 continue;
             }
 
+            $qType = $shortIdToType[$shortId] ?? '';
+            if (qdb_is_non_stored_answer_question_type($qType)) {
+                $answerDelete->execute([':cc' => $clientCode, ':qid' => $fullQID]);
+                continue;
+            }
+
             $answerOptionID = null;
             $freeTextValue  = isset($a['freeTextValue'])  ? (string)$a['freeTextValue']  : null;
             $numericValue   = isset($a['numericValue'])   ? (float)$a['numericValue']    : null;
diff --git a/lib/app_submit_validate.php b/lib/app_submit_validate.php
index 84d46d5..9267a36 100644
--- a/lib/app_submit_validate.php
+++ b/lib/app_submit_validate.php
@@ -69,6 +69,11 @@ function qdb_validate_app_submit_payload(
             continue;
         }
 
+        $type = $shortIdToType[$shortId] ?? '';
+        if (qdb_is_non_stored_answer_question_type($type)) {
+            continue;
+        }
+
         $fullQID = $shortIdMap[$shortId];
         $type    = $shortIdToType[$shortId] ?? '';
         $optKey  = $a['answerOptionKey'] ?? null;
diff --git a/lib/submissions.php b/lib/submissions.php
index 4737833..edba451 100644
--- a/lib/submissions.php
+++ b/lib/submissions.php
@@ -47,6 +47,9 @@ function qdb_display_context_from_manifest(PDO $pdo, array $manifest): array {
 
         $cfg = json_decode($qRow['configJson'] ?? '{}', true) ?: [];
         $type = $qRow['type'] ?? '';
+        if (qdb_is_non_stored_answer_question_type($type)) {
+            continue;
+        }
         if ($type === 'glass_scale_question') {
             $symptoms = $cfg['symptoms'] ?? $qEntry['symptoms'] ?? [];
             if (is_array($symptoms) && $symptoms !== []) {
diff --git a/website/js/test-data.js b/website/js/test-data.js
index d7a7111..d16f3bb 100644
--- a/website/js/test-data.js
+++ b/website/js/test-data.js
@@ -62,6 +62,7 @@ export function glassSymptomAnswerValue(raw, symptomKey) {
 export function buildResultColumns(questions) {
     const cols = [];
     for (const q of questions || []) {
+        if (q.type === 'last_page') continue;
         const cfg = parseQuestionConfig(q);
         const symptoms = cfg.symptoms;
         if (q.type === 'glass_scale_question' && Array.isArray(symptoms) && symptoms.length > 0) {