diff --git a/model.py b/model.py
index b9079bd09840489fdf9e51c73e96b4df1ca7c078..47326fc6879e70ccc97a8a2fc773bf15a1db86b2 100644
--- a/model.py
+++ b/model.py
@@ -55,4 +55,16 @@ data['Day'] = data["Date"].dt.day
 # information about data
 print(data.info())
 
-print(data["OrderDemand"].describe())
\ No newline at end of file
+print(data["OrderDemand"].describe())
+
+# information about categorical variables
+print(data[["ProductCode", "Warehouse", "ProductCategory"]].describe())
+
+# Number of samples according to ProductCategory
+plt.figure()
+plt.barh(data["ProductCategory"].value_counts().index, data["ProductCategory"].value_counts(), color = "b")
+plt.xlabel("Frequency")
+plt.ylabel("Product Category")
+plt.title("Product Category - Data Frequency")
+plt.show()
+print(f"Number of ProductCategory \n{data['ProductCategory'].value_counts()}")