Table 2:

Accuracy for identification of moderate and severe hydrocephalus (ie, rank 3 or 4 versus rank 1 or 2) per reader compared with reference standard

	100% Dose	25% Dose		10% Dose
	J30	J30	H30	J30	H30
Reader 1	22/22	22/22	21/22	22/22	21/22
	100 (85–100)	100 (85–100)	95 (77–100)	100 (85–100)	95 (77–100)
Reader 2	20/22	20/22	21/22	21/22	20/22
	91 (71–99)	91 (71–99)	95 (77–100)	95 (77–100)	91 (71–99)
Reader 3	22/22	22/22	22/22	22/22	22/22
	100 (85–100)	100 (85–100)	100 (85–100)	100 (85–100)	100 (85–100)