Variability in Treatment for Carbon Monoxide Poisoning in Japan: A Multicenter Retrospective Survey

Table 4

(a) Maximum therapeutic pressure for HBO₂ therapy at 33 institutions

	Number	%
2.0 ATA	19	58
2.5 ATA	6	18
2.8 ATA	8	24

(b) Number of HBO₂ therapy sessions during 24 h after admission at 33 institutions

	Number	%
1	12	36
2	11	33
3	8	24
Other	2	6

(c) Number of HBO₂ therapy sessions from day 2 to day 7 after admission at 33 institutions

	Number	%
None	6	18
1–3	13	39
4–7	11	33
Other	3	9