trying to fix histogram

app/helpers/questions_helper.rb

@@ -1,7 +1,3 @@
 module QuestionsHelper
 
-  def format_question(question_text)
-    question_text.gsub("[Field-MathTeacher][Field-ScienceTeacher][Field-EnglishTeacher][Field-SocialTeacher]", "teacher")
-  end
-
 end

app/views/questions/_question.html.haml

@@ -4,7 +4,7 @@
 .col-12.col-md-6.py-3
   .question.p-2{id: "question-#{question.id}"}
     %p.question-text.pt-3.px-2
-      = format_question(question.text)
+      = question.text
 
     .row.pt-2
       .col-4.indicator-container.centered

app/views/shared/_histogram.html.haml

@@ -3,7 +3,7 @@
   %tbody
     - data.question.options_with_reverse.each_with_index do |option, index|
       %tr.answer
-        - group = histogram[(index + 1).to_s]
+        - group = histogram[index.to_s]
         - width = (100 * (group.blank? ? 0 : group.length)) / histogram.values.flatten.length
         %td.text
           = "#{option}:"