Table 3.

Number of cases and susceptible patrons (n = 89) at the 18 different tables of Restaurant X during lunch on January 24, 2020.

Table number	Number of patrons	Number of infected	Attack rate (%)	Normalized measured tracer gas concentration	Normalized predicted tracer gas concentration	Normalized predicted exposure to droplet nuclei
TA	10	5	50.00	1.00	1.00	1.00
TB	4	3	75.00	0.87	1.04	0.76
TC	7	2	28.57	0.98	0.93	0.89
T04	0	0	NA	–	1.00	0.00
T05	2	0	0.00	–	0.62	0.07
T06	4	0	0.00	–	0.47	0.13
T07	3	0	0.00	–	0.42	0.04
T08	2	0	0.00	–	0.42	0.06
T09	10	0	0.00	–	0.32	0.04
T10	6	0	0.00	0.55	0.52	0.08
T11	7	0	0.00	–	0.57	0.12
T12	2	0	0.00	–	0.50	0.09
T13	6	0	0.00	–	0.55	0.05
T14	3	0	0.00	–	0.63	0.11
T15	8	0	0.00	0.58	0.54	0.23
T16	5	0	0.00	0.70	0.56	0.06
T17	5	0	0.00	0.86	0.75	0.47
T18	5	0	0.00	0.73	0.85	0.40
Total	89	10	11.24