Figure 4. Comparison of averaged early (<72 hr post injury) IL-12p70 concentrations in mainstem bronchial washings, between the lowest PaO₂/FiO₂ ratios during the first 2 weeks post injury (PaO₂/FiO₂) of <200 (N = 16), and patients with PaO₂/FiO₂ ≥200 (N = 24).

Bars represent mean ± SE.