updated step to 0.1

CRM/Nbrgeneralobservation/Form/NbrGenObservations.php

@@ -44,7 +44,7 @@ class CRM_Nbrgeneralobservation_Form_NbrGenObservations extends CRM_Core_Form {
 
 
     $this->add('number', 'nvgo_weight_kg', 'Weight (kg)', ["min"=>0], FALSE);
-    $this->add('number', 'nvgo_height_m', 'Height (m)', ["min"=>0], FALSE);
+    $this->add('number', 'nvgo_height_m', 'Height (m)', ["min"=>0, "step"=>0.1], FALSE);
     $this->add('number', 'nvgo_bmi', 'BMI', ['disabled' => TRUE], FALSE);