Table 2.

IL-33 levels

		IL-33 initial (pg/mL)	IL-33 day 2 (pg/mL)	p value
Total		4.81 (3.39–9.20)	3.45 (2.07–5.02)	< 0.0001
Gender	Male	4.99 (2.97–8.83)	3.51 (2.00–5.04)	< 0.0001
	Female	4.72 (3.71–9.72)	3.30 (2.12–4.93)	< 0.0001
		p = 0.779	p = 0.911
Thoracic trauma	Yes	5.08 (3.48–9.61)	3.51 (2.02–5.05)	< 0.0001
	No	3.52 (2.51–4.70)	2.59 (2.17–4.34)	0.012
		p = 0.036	p = 0.545
PLI	Yes	5.37 (3.48–9.71)	3.58 (2.11–5.03)	< 0.0001
	No	3.71 (2.43–5.17)	2.33 (1.89–3.87)	0.001
		p = 0.027	p = 0.083
ARDS	Yes	6.19 (4.42–11.90)	4.70 (2.79–6.36)	< 0.0001
	No	4.48 (2.79–6.33)	2.79 (1.64–4.40)	< 0.0001
		p = 0.003	p = 0.001
Pneumonia	Yes	5.41 (3.83–10.81)	3.94 (2.49–5.60)	< 0.0001
	No	4.58 (3.07–7.90)	3.04 (1.72–4.74)	< 0.0001
		p = 0.106	p = 0.219
Fatality	Yes	12.25 (7.58–23.68)	3.53 (2.96–15.48)	0.068
	No	4.72 (3.27–8.25)	3.42 (2.92–5.01)	< 0.0001
		p = 0.021	p = 0.430