SUNDANCE STOMPEDE 2022 COVID-19 SURVEY RESULTS

	A	B	C	D	E	F
1	SUNDANCE STOMPEDE 2022 COVID-19 SURVEY RESULTS
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3	Attendees testing positive for Covid, by amount of time wearing a mask
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5	% of time with mask	n	# test pos	% test pos	P =
6	<10	70	11	15.7%		(control)
7	10-50	67	9	13.4%	0.70
8	50-90	24	4	16.7%	0.91
9	>90	104	13	12.5%	0.55
10	Total	265	37	14.0%
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12	Attendees testing positive for Covid who "never" or "almost never" (<10%) wore a mask, by mask type
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14	mask type	n	# test pos	% test pos	P =
15	None	34	7	20.6%	0.54
16	Cloth	12	1	8.3%	0.50
17	Surg	7	1	14.3%	0.92
18	HQ	17	2	11.8%	0.69
19	Total	70	11	15.7%
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21	Attendees testing positive for Covid who "sometimes" (10-50%) wore a mask, by mask type
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23	mask type	n	# test pos	% test pos	P =
24	Cloth	18	3	16.7%	0.92
25	Surg	17	3	17.6%	0.85
26	HQ	32	3	9.4%	0.39
27	Total	67	9	13.4%
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29	Attendees testing positive for Covid who "mostly" (50-90%) wore a mask, by mask type
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31	mask type	n	# test pos	% test pos	P =
32	Cloth	3	1	33.3%	0.42
33	Surg	6	1	16.7%	0.95
34	HQ	15	2	13.3%	0.81
35	Total	24	4	16.7%
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37	Attendees testing positive for Covid who "nearly always" wore a mask, by mask type
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39	mask type	n	# test pos	% test pos	P =
40	Cloth	15	9	60.0%	0.0007
41	Surg	23	3	13.0%	0.75
42	HQ	66	1	1.5%	0.01
43	Total	104	13	12.5%
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45
46	P-values calculated using two-tailed Z-test with Bonferroni correction applied to values <0.05.
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