Table 3.

Coordinate points and corresponding sensitivity and 1−specificity of the receiver-operating characteristic curve for IL-6 in the training cohort

IL-6 Level (pg/ml)	Sensitivity	1−Specificity
0	1.00	1.00
3	1.00	0.88
13	1.00	0.81
31	1.00	0.75
45	0.94	0.75
49	0.94	0.69
60	0.94	0.63
70	0.88	0.63
78	0.88	0.56
85	0.88	0.50
104	0.81	0.50
141	0.75	0.50
182	0.75	0.44
215	0.75	0.38
229	0.69	0.38
274	0.69	0.31
435	0.69	0.25
693	0.69	0.19
1593	0.63	0.19
2520	0.56	0.19
3632	0.56	0.13
6749	0.56	0.06
9121	0.50	0.06
9939	0.44	0.06
10,940	0.38	0.06
11,504	0.31	0.06
11,749	0.31	0.00
11,826	0.25	0.00
11,919	0.19	0.00
12,001	0.00	0.00