diff --git a/config.yaml b/config.yaml
index 92578437..5c774a6e 100644
--- a/config.yaml
+++ b/config.yaml
@@ -645,3 +645,7 @@ PARAMS_FOR_ANALYSIS:
     QUESTION_LIST: survey637813+question_text.csv
     FEATURES: [age, gender, startlanguage, demand, control, demand_control_ratio]
     CATEGORICAL_FEATURES: [gender]
+
+  TARGET:
+    SCALE: [positive_affect, negative_affect]
+
diff --git a/src/features/phone_esm/straw/preprocess.py b/src/features/phone_esm/straw/preprocess.py
index d6279d9c..cd99d906 100644
--- a/src/features/phone_esm/straw/preprocess.py
+++ b/src/features/phone_esm/straw/preprocess.py
@@ -17,6 +17,58 @@ ESM_TYPE = {
     "date": 11,
 }
 
+QUESTIONNAIRE_IDS = {
+    "sleep_quality": 1,
+    "PANAS": {
+        "positive_affect": 8,
+        "negative_affect": 9
+    },
+    "job_content_questionnaire": {
+        "job_demand": 10,
+        "job_control": 11,
+        "supervisor_support": 12,
+        "coworker_support": 13,
+    },
+    "PFITS": {
+        "supervisor": 14,
+        "coworkers": 15
+    },
+    "UWES": {
+        "vigor": 16,
+        "dedication": 17,
+        "absorption": 18
+    },
+    "COPE": {
+        "active": 19,
+        "support": 20,
+        "emotions": 21
+    },
+    "work_life_balance": {
+        "life_work": 22,
+        "work_life": 23
+    },
+    "recovery_experience": {
+        "detachment": 24,
+        "relaxation": 25
+    },
+    "symptoms": 26,
+    "stress_appraisal": {
+        "stressfulness_event": 87,
+        "threat": 88,
+        "challenge": 89,
+        "event_time": 90,
+        "event_duration": 91,
+        "event_work_related": 92,
+        "stressfulness_period": 93,
+    },
+    "late_work": 94,
+    "work_hours": 95,
+    "left_work": 96,
+    "activities": 97,
+    "coffee_breaks": 98,
+    "at_work_yet": 99,
+}
+
 ESM_STATUS_ANSWERED = 2
 
 GROUP_SESSIONS_BY = ["participant_id", "device_id", "esm_session"]