Table 2.

Risk of airborne infection transmission (%) for two exposure scenarios, based on steady-state conditions, without (N) or with (Y) face masks.

Salon	Scenario 1		Scenario 2
	N (%)	Y (%)	N (%)	Y (%)
1	72.44	17.58	14.88	2.39
2	97.02	40.96	35.54	6.38
3	99.25	51.96	45.71	8.76
4	95.00	36.21	31.24	5.46
5	95.40	36.99	31.94	5.61
6	85.34	25.03	21.34	3.54
7	83.04	23.38	19.89	3.27
8	56.24	11.66	9.820	1.54
9	78.30	20.48	17.38	2.82
10	92.56	32.29	27.74	4.76
11	84.35	24.30	20.69	3.42
12	17.54	2.850	2.380	0.36