Table 7.

Critical social density detection.

Dataset	Intercept ${\mathit{\beta }}_0$	Critical Density ${\mathit{\rho }}_{\mathbf{c}}$
Oxford Town Ctr.	0.0207	0.0088
Mall	0.0396	0.0123
Train Station	0.0389	0.0305

The critical density was identified as the lower bound of the prediction interval at the number of social distancing violations $v=0$.