. 2021 Oct 2;207:108414. doi: 10.1016/j.buildenv.2021.108414

Table 1.

The infected passengers on bus B1. The numbers of other passengers do not include the index case. Note that the division between the front and rear seat zones is arbitrary.

Zones		No. of other passengers	No. of infected cases	Attack rate	P-value
Distance from the index case	Rear seats (rows 8–13)	19	3	15.8%	1.000^#
Distance from the index case	Front seats (rows 1–7)	26	4	15.4%	1.000^#
Aisle*	Driver side	24	6	25%	0.164^#
Aisle*	Opposite side	20	1	5%	0.164^#

* Passenger in seat 13E is ignored in the calculation.

# Chi-square test with continuity correction.