Status and emotions are quite easy to spot and identify, as is evaluating our own and others status.
There is a website where you can look at a dot-drawing of people walking, based on biometric data. Amazing how easy it is to spot differences, also based on gender.
see it here.:
BioMotionLab
This animation demonstrates a framework for retrieving and visualizing biologically and psychologically relevant information form biological motion patterns. It is based on walking data from 50 male and 50 female walkers. Using a motion capture system their movement were recorded while walking on a treadmill.