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. 2023 Jun 29;23:440. doi: 10.1186/s12879-023-08424-4

Table 2.

The hospital discharge rates of hydrogen/oxygen therapy and oxygen therapy

Discharge time
(days)
Hydrogen/oxygen therapy
No. (%)
Oxygen therapy
No. (%)
Hazard ratios (95%CI) P value
14 23 (69.7) 31 (56.4) 1.66 (0.96, 2.88) 0.072
21 31 (93.9) 41 (74.5) 1.92 (1.21, 3.04) 0.005
28 32 (97.0) 47 (85.5) 1.85 (1.17, 2.92) 0.008