diff --git a/app/models/budget/stats.rb b/app/models/budget/stats.rb
index c493e5de4..0b1d6d459 100644
--- a/app/models/budget/stats.rb
+++ b/app/models/budget/stats.rb
@@ -2,13 +2,12 @@ class Budget::Stats
   include Statisticable
   alias_method :budget, :resource
 
-  def generate
-    stats = %w[total_participants total_participants_support_phase total_participants_vote_phase
-              total_budget_investments total_votes total_selected_investments
-              total_unfeasible_investments total_male_participants total_female_participants
-              total_supports total_unknown_gender_or_age age_groups male_percentage
-              female_percentage headings total_participants_web total_participants_booths]
-    stats.map { |stat_name| [stat_name.to_sym, send(stat_name)] }.to_h
+  def stats_methods
+    %w[total_participants total_participants_support_phase total_participants_vote_phase
+      total_budget_investments total_votes total_selected_investments
+      total_unfeasible_investments total_male_participants total_female_participants
+      total_supports total_unknown_gender_or_age age_groups male_percentage
+      female_percentage headings total_participants_web total_participants_booths]
   end
 
   private
diff --git a/app/models/concerns/statisticable.rb b/app/models/concerns/statisticable.rb
index 9e3eb4412..db46d88dc 100644
--- a/app/models/concerns/statisticable.rb
+++ b/app/models/concerns/statisticable.rb
@@ -7,5 +7,9 @@ module Statisticable
     def initialize(resource)
       @resource = resource
     end
+
+    def generate
+      stats_methods.map { |stat_name| [stat_name.to_sym, send(stat_name)] }.to_h
+    end
   end
 end
diff --git a/app/models/poll/stats.rb b/app/models/poll/stats.rb
index 35a89c5a6..4b2452545 100644
--- a/app/models/poll/stats.rb
+++ b/app/models/poll/stats.rb
@@ -3,14 +3,13 @@ class Poll::Stats
   include StatsHelper
   alias_method :poll, :resource
 
-  def generate
-    stats = %w[total_participants total_participants_web total_web_valid total_web_white total_web_null
-               total_participants_booth total_booth_valid total_booth_white total_booth_null
-               total_valid_votes total_white_votes total_null_votes valid_percentage_web valid_percentage_booth
-               total_valid_percentage white_percentage_web white_percentage_booth total_white_percentage
-               null_percentage_web null_percentage_booth total_null_percentage total_participants_web_percentage
-               total_participants_booth_percentage]
-    stats.map { |stat_name| [stat_name.to_sym, send(stat_name)] }.to_h
+  def stats_methods
+    %w[total_participants total_participants_web total_web_valid total_web_white total_web_null
+       total_participants_booth total_booth_valid total_booth_white total_booth_null
+       total_valid_votes total_white_votes total_null_votes valid_percentage_web valid_percentage_booth
+       total_valid_percentage white_percentage_web white_percentage_booth total_white_percentage
+       null_percentage_web null_percentage_booth total_null_percentage total_participants_web_percentage
+       total_participants_booth_percentage]
   end
 
   private