Mugs not returned to the tray by end of day

Method

Full count of one office building's stock, 180 mugs, recorded every evening for four weeks. Mugs taken to remote work are not tracked. Hand washing does not cancel absence from the tray.

Source

No public source. Internal index.

Nature

Experimental index

Internal index. It relies on no public source and describes no identifiable institution or person.

Confidence

Low