feat(growth): calculate z-score/centile for all indicators

lib/growth/growth.ex

@@ -13,6 +13,7 @@ defmodule Growth do
 
   alias __MODULE__.Calc.Age
   alias __MODULE__.Calc.BMI
+  alias __MODULE__.Score
 
   @type gender :: :male | :female
 
@@ -107,6 +108,7 @@ defmodule Growth do
     |> with_age_in_weeks()
     |> with_age_in_months()
     |> with_bmi()
+    |> with_results()
   end
 
   for precision <- [:day, :week, :month] do
@@ -143,6 +145,18 @@ defmodule Growth do
     growth
   end
 
+  def with_results(growth) do
+    Score.Scorer.results(growth, [
+      Score.BMI,
+      Score.Height,
+      Score.Weight,
+      Score.TricepsSkinfold,
+      Score.SubscapularSkinfold,
+      Score.ArmCircumference,
+      Score.HeadCircumference
+    ])
+  end
+
   defp default_opts do
     Enum.map(@valid_measures, fn
       :date_of_measurement = key ->