diff --git a/Elwig/Documents/WineQualityStatistics.cs b/Elwig/Documents/WineQualityStatistics.cs
index cf18723..9481622 100644
--- a/Elwig/Documents/WineQualityStatistics.cs
+++ b/Elwig/Documents/WineQualityStatistics.cs
@@ -17,6 +17,7 @@ namespace Elwig.Documents {
 
         public string Filter;
         public WineQualityStatisticsData Data;
+        public bool UseOe => Data.UseOe;
 
         public WineQualityStatistics(string filter, WineQualityStatisticsData data) : base($"{Name} {filter}") {
             Filter = filter;
diff --git a/Elwig/Documents/WineQualityStatistics.cshtml b/Elwig/Documents/WineQualityStatistics.cshtml
index 5cb1fb2..8eb0db9 100644
--- a/Elwig/Documents/WineQualityStatistics.cshtml
+++ b/Elwig/Documents/WineQualityStatistics.cshtml
@@ -26,15 +26,15 @@
                     @foreach (var qualIds in Model.QualIds) {
                         <td class="container">
                             <div class="row">
-                                <span class="units">[°Oe]</span>
+                                <span class="units">[@(Model.UseOe ? "°Oe" : "°KMW")]</span>
                                 <span class="units">[#]</span>
                                 <span class="units">[kg]</span>
                             </div>
                             @foreach (var qualId in qualIds) {
                                 <h4>@(Model.QualityLevels.GetValueOrDefault(qualId, qualId))</h4>
-                                @foreach (var (oe, num, weight) in sec.Data.GetValueOrDefault(qualId, Array.Empty<(int, int, int)>())) {
+                                @foreach (var (grad, num, weight) in sec.Data.GetValueOrDefault(qualId, Array.Empty<(double, int, int)>())) {
                                     <div class="row">
-                                        <span class="oe">@oe</span>
+                                        <span class="gradation">@(Model.UseOe ? $"{grad:N0}" : $"{grad:N1}")</span>
                                         <span class="number">@($"{num:N0}")</span>
                                         <span class="number">@($"{weight:N0}")</span>
                                     </div>
@@ -45,13 +45,13 @@
                 </tr>
                 <tr>
                     @foreach (var qualIds in Model.QualIds) {
-                        var quals = qualIds.Select(q => sec.Data.GetValueOrDefault(q, Array.Empty<(int Oe, int Num, int Weight)>()));
+                        var quals = qualIds.Select(q => sec.Data.GetValueOrDefault(q, Array.Empty<(double Grad, int Num, int Weight)>()));
                         var weight = quals.Sum(q => q.Sum(kv => kv.Weight));
                         var num = quals.Sum(q => q.Sum(kv => kv.Num));
-                        var oe = quals.Sum(q => q.Sum(kv => (double)kv.Oe * kv.Weight)) / weight;
+                        var grad = quals.Sum(q => q.Sum(kv => kv.Grad * kv.Weight)) / weight;
                         <td class="container bold">
                             <div class="row">
-                                <span class="oe">@(weight == 0 ? "-" : $"{oe:N0}")</span>
+                                <span class="gradation">@(weight == 0 ? "-" : Model.UseOe ? $"{grad:N0}" : $"{grad:N1}")</span>
                                 <span class="number">@($"{num:N0}")</span>
                                 <span class="number">@($"{weight:N0}")</span>
                             </div>
@@ -64,11 +64,11 @@
                     @{
                         var totalWeight = sec.Data.Values.Sum(q => q.Sum(kv => kv.Weight));
                         var totalNum = sec.Data.Values.Sum(q => q.Sum(kv => kv.Num));
-                        var totalOe = sec.Data.Values.Sum(q => q.Sum(kv => (double)kv.Oe * kv.Weight)) / totalWeight;
+                        var totalGrad = sec.Data.Values.Sum(q => q.Sum(kv => kv.Grad * kv.Weight)) / totalWeight;
                     }
                     <td colspan="4" class="container bold footer @(sec.Type == "R" ? "red" : sec.Type == "W" ? "green" : "")">
                         <div class="row" style="width: 24%; margin-left: 76%;">
-                            <span class="oe">@(totalWeight == 0 ? "-" : $"{totalOe:N0}")</span>
+                            <span class="gradation">@(totalWeight == 0 ? "-" : Model.UseOe ? $"{totalGrad:N0}" : $"{totalGrad:N1}")</span>
                             <span class="number">@($"{totalNum:N0}")</span>
                             <span class="number">@($"{totalWeight:N0}")</span>
                         </div>
diff --git a/Elwig/Documents/WineQualityStatistics.css b/Elwig/Documents/WineQualityStatistics.css
index 5f40e75..c875176 100644
--- a/Elwig/Documents/WineQualityStatistics.css
+++ b/Elwig/Documents/WineQualityStatistics.css
@@ -85,7 +85,7 @@ table .footer.green {
     padding: 1mm;
 }
 
-.oe {
+.gradation {
     text-align: center;
 }
 
diff --git a/Elwig/Models/Dtos/WineQualityStatisticsData.cs b/Elwig/Models/Dtos/WineQualityStatisticsData.cs
index c4a503e..ba7a892 100644
--- a/Elwig/Models/Dtos/WineQualityStatisticsData.cs
+++ b/Elwig/Models/Dtos/WineQualityStatisticsData.cs
@@ -5,14 +5,14 @@ using System.Collections.Generic;
 using System.Data.Entity.Core.Common.CommandTrees.ExpressionBuilder;
 using System.Linq;
 using System.Threading.Tasks;
-using System.Windows;
 
 namespace Elwig.Models.Dtos {
     public class WineQualityStatisticsData {
 
-        public record struct QualityRow(string? Variety, string? Attribute, string? Cultivation, string? Type, string QualId, int Oe, int Num, int Weight);
-        public record struct QualitySection(string Name, string? Type, Dictionary<string, (int Oe, int Num, int Weight)[]> Data);
+        public record struct QualityRow(string? Variety, string? Attribute, string? Cultivation, string? Type, string QualId, double Grad, int Num, int Weight);
+        public record struct QualitySection(string Name, string? Type, Dictionary<string, (double Grad, int Num, int Weight)[]> Data);
 
+        public bool UseOe = true;
         public QualitySection[] Sections;
 
         public WineQualityStatisticsData(QualitySection[] sections) {
@@ -21,8 +21,8 @@ namespace Elwig.Models.Dtos {
 
         private static QualitySection[] GetQualitySections(IEnumerable<QualityRow> rows) {
             var data = new List<QualitySection>();
-            var currentQual = new Dictionary<int, (int Num, int Weight)>();
-            var current = new Dictionary<string, (int, int, int)[]>();
+            var currentQual = new Dictionary<double, (int Num, int Weight)>();
+            var current = new Dictionary<string, (double, int, int)[]>();
             string? lastSection = null;
             string? lastType = null;
             string? lastQual = null;
@@ -43,7 +43,7 @@ namespace Elwig.Models.Dtos {
                     current = [];
                     currentQual.Clear();
                 }
-                currentQual[row.Oe] = (row.Num, row.Weight);
+                currentQual[row.Grad] = (row.Num, row.Weight);
                 lastSection = sec;
                 lastType = row.Type;
                 lastQual = row.QualId;
@@ -60,7 +60,7 @@ namespace Elwig.Models.Dtos {
             return [.. data];
         }
 
-        public static async Task<WineQualityStatisticsData> FromQuery(IQueryable<DeliveryPart> query) {
+        public static async Task<WineQualityStatisticsData> FromQuery(IQueryable<DeliveryPart> query, bool useOe = true) {
             var rows = (await query
                 .GroupBy(p => new {
                     p.Variety.Type,
@@ -68,7 +68,7 @@ namespace Elwig.Models.Dtos {
                     Attribute = p.Attribute!.Name,
                     Cultivation = p.Cultivation!.Name,
                     p.QualId,
-                    Oe = (int)Math.Round(p.Kmw * (4.54 + 0.022 * p.Kmw), 0),
+                    Oe = useOe ? Math.Round(p.Kmw * (4.54 + 0.022 * p.Kmw), 0) : Math.Round(p.Kmw, 1),
                 }, (k, g) => new { Key = k, Num = g.Count(), Weight = g.Sum(p => p.Weight) })
                 .OrderBy(g => g.Key.Variety)
                 .ThenBy(g => g.Key.Attribute)
@@ -84,22 +84,22 @@ namespace Elwig.Models.Dtos {
                 return new(data);
 
             var typeRows = rows
-                .GroupBy(s => new { s.Type, s.QualId, s.Oe }, (k, g) => new QualityRow(null, null, null, k.Type, k.QualId, k.Oe, g.Sum(g => g.Num), g.Sum(p => p.Weight)))
+                .GroupBy(s => new { s.Type, s.QualId, s.Grad }, (k, g) => new QualityRow(null, null, null, k.Type, k.QualId, k.Grad, g.Sum(g => g.Num), g.Sum(p => p.Weight)))
                 .OrderBy(g => g.Type)
                 .ThenBy(g => g.QualId)
-                .ThenBy(g => g.Oe)
+                .ThenBy(g => g.Grad)
                 .ToList();
             var typeData = GetQualitySections(typeRows);
             if (typeData.Length <= 1)
                 return new([.. typeData, .. data]);
 
             var totalRows = rows
-                .GroupBy(s => new { s.QualId, s.Oe }, (k, g) => new QualityRow(null, null, null, null, k.QualId, k.Oe, g.Sum(p => p.Num), g.Sum(p => p.Weight)))
+                .GroupBy(s => new { s.QualId, s.Grad }, (k, g) => new QualityRow(null, null, null, null, k.QualId, k.Grad, g.Sum(p => p.Num), g.Sum(p => p.Weight)))
                 .OrderBy(g => g.QualId)
-                .ThenBy(g => g.Oe)
+                .ThenBy(g => g.Grad)
                 .ToList();
             var totalData = GetQualitySections(totalRows);
-            return new([.. totalData, .. typeData, .. data]);
+            return new([.. totalData, .. typeData, .. data]) { UseOe = useOe };
         }
     }
 }