When look into statistics for a Question which has been redirected, it won't show the correct value.
Here is an example, in case you look into:
It shows all unanswered questions in Windows-10-General and you will see a question Language bar missing and you will notice everything (Vote/Answers/Comments) are set to zero meaning there is no answer or comment.
However, if you click on the question it has Answer and Comment:
This happens for all redirected message and this is a bug.
The expected result would be updating statistics for redirected messages too.