Table 1.

Summary illustrating sample size calculation above

AUROC	Total (n)	% Positive	# Positive	# Negative	SE	Confidence interval
						Lower	Upper
0.8	110	30	33	77	0.050	0.701	0.899
0.8	130	30	39	91	0.046	0.709	0.891

AUROC: Area under the receiver operating characteristic.