diff --git a/statina/API/v2/endpoints/statistics.py b/statina/API/v2/endpoints/statistics.py
index b839ee7..00c0bc1 100644
--- a/statina/API/v2/endpoints/statistics.py
+++ b/statina/API/v2/endpoints/statistics.py
@@ -30,6 +30,9 @@ def statistics(
         "Chr13_Ratio",
         "Chr18_Ratio",
         "Chr21_Ratio",
+        "Chr13_Ratio_uncorrected",
+        "Chr18_Ratio_uncorrected",
+        "Chr21_Ratio_uncorrected",
         "FF_Formatted",
         "FFY",
         "DuplicationRate",
diff --git a/statina/models/database/sample.py b/statina/models/database/sample.py
index 934cda9..5b2b4da 100644
--- a/statina/models/database/sample.py
+++ b/statina/models/database/sample.py
@@ -57,6 +57,9 @@ class DataBaseSample(BaseModel):
     Chr19_Ratio: Optional[float]
     Chr20_Ratio: Optional[float]
     Chr22_Ratio: Optional[float]
+    Chr13_Ratio_uncorrected: Optional[float]
+    Chr18_Ratio_uncorrected: Optional[float]
+    Chr21_Ratio_uncorrected: Optional[float]
     Chr1: Optional[int]
     Chr2: Optional[int]
     Chr3: Optional[int]