diff --git a/SabreTools.DatFiles/DatStatistics.cs b/SabreTools.DatFiles/DatStatistics.cs
index 07491f5b..6a4c68db 100644
--- a/SabreTools.DatFiles/DatStatistics.cs
+++ b/SabreTools.DatFiles/DatStatistics.cs
@@ -66,12 +66,36 @@ namespace SabreTools.DatFiles
         /// <summary>
         /// Total machine count to use on output
         /// </summary>
-        public long MachineCount { get; set; } = 0;
+        public long MachineCount { get; set; }
 
         /// <summary>
         /// Determines if statistics are for a directory or not
         /// </summary>
-        public bool IsDirectory { get; set; } = false;
+        public readonly bool IsDirectory;
+
+        #endregion
+
+        #region Constructors
+
+        /// <summary>
+        /// Default constructor
+        /// </summary>
+        public DatStatistics()
+        {
+            DisplayName = null;
+            MachineCount = 0;
+            IsDirectory = false;
+        }
+
+        /// <summary>
+        /// Constructor for aggregate data
+        /// </summary>
+        public DatStatistics(string? displayName, bool isDirectory)
+        {
+            DisplayName = displayName;
+            MachineCount = 0;
+            IsDirectory = isDirectory;
+        }
 
         #endregion
 
diff --git a/SabreTools.DatTools/Statistics.cs b/SabreTools.DatTools/Statistics.cs
index 51ffcc0e..15eb3287 100644
--- a/SabreTools.DatTools/Statistics.cs
+++ b/SabreTools.DatTools/Statistics.cs
@@ -48,20 +48,11 @@ namespace SabreTools.DatTools
                 .ToList();
 
             // Init total
-            DatStatistics totalStats = new()
-            {
-                DisplayName = "DIR: All DATs",
-                MachineCount = 0,
-                IsDirectory = true,
-            };
+            DatStatistics totalStats = new("DIR: All DATs", isDirectory: true);
 
             // Init directory-level variables
             string? lastdir = null;
-            DatStatistics dirStats = new()
-            {
-                MachineCount = 0,
-                IsDirectory = true,
-            };
+            DatStatistics dirStats = new(displayName: null, isDirectory: true);
 
             // Now process each of the input files
             foreach (ParentablePath file in files)
@@ -79,11 +70,7 @@ namespace SabreTools.DatTools
 #endif
                     dirStats.MachineCount = dirStats.GameCount;
                     stats.Add(dirStats);
-                    dirStats = new DatStatistics
-                    {
-                        MachineCount = 0,
-                        IsDirectory = true,
-                    };
+                    dirStats = new DatStatistics(displayName: null, isDirectory: true);
                 }
 
                 InternalStopwatch watch = new($"Collecting statistics for '{file.CurrentPath}'");
@@ -98,7 +85,6 @@ namespace SabreTools.DatTools
                     //DatStatistics individualStats = datdata.ItemsDB.DatStatistics;
                     individualStats.DisplayName = datdata.Header.GetStringFieldValue(DatHeader.FileNameKey);
                     individualStats.MachineCount = datdata.Items.Keys.Count;
-                    individualStats.IsDirectory = false;
                     stats.Add(individualStats);
                 }