highly significantP < 0.001
The prophylactic hydrocortisone treatment effect on survival without BPD W40 was found to be highly significant (OR = 2.08 [95% confidence interval: 1.36 to 3.17], P < 0.001).
The prophylactic hydrocortisone treatment effect on survival without BPD W40 was found to be highly significant (OR = 2.08 [95% confidence interval: 1.36 to 3.17], P < 0.001).