[Statistics] Demographic table column 2 is "Undefined"

[johnsaigle]

Describe the bug
The second column header on the Demographic Statistics table is "Undefined".

To Reproduce
Steps to reproduce the behavior (attach screenshots if applicable):

1. Go to 'Statistics', navigate to Demographics Statistics tab

What did you expect to happen?
Something other than undefined. It's not clear what this column is for.

Browser Environment (please complete the following information):

• Version: aces/master, 22.0-release

Server Environment (if known):
Tested on my VM, qpn-new-dev, and demo.

[stale]

This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.