BMC Public Health

Table 2 Power Calculation

From: Assessing COVID-19 testing strategies in K-12 schools in underserved populations: study protocol for a cluster-randomized trial

8 schools per group
ICC	Standard deviation	# of participant per school
0.01	0.25	52
	0.30	96
	0.33	145
	0.35	199
0.02	0.22	55
	0.23	67
	0.24	83
	0.25	105
0.03	0.20	62
0.03	0.21	84
0.04	0.18	58
0.04	0.19	89
0.05	0.16	44
0.05	0.17	71

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ISSN: 1471-2458

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