Table 1.

The dosage and sample size for each dose-response arm within HOBIT trial

Eight Arms		Dose (Oxygen Toxicity Units)	Sample Size (N = 53)
1	Control (1.0 ATA)	0.0	11
2	1.5 ATA	2.60	6
3	2 ATA	4.17	6
4	NBH (100% FiO2 at 1.0 ATA)	5.40	6
5	2.5 ATA	5.92	6
6	1.5 ATA + NBH	6.20	6
7	2 ATA + NBH	7.76	6
8	2.5 ATA + NBH	9.52	6