Table 5:

Receiver operating characteristic analysis results

	AUC	P Value	95% CI
AIS A vs. B, C, D, E
Length	0.88	<.01	0.80–0.96
Sagittal grade	0.88	<.01	0.79–0.97
BASIC score	0.98	<.01	0.95–1.00
MCC	0.66	.039	0.50–0.82
MSCC	0.66	.036	0.51–0.81
AIS A, B vs. C, D, E
Length	0.90	<.01	0.83–0.97
Sagittal grade	0.86	<.01	0.77–0.94
BASIC score	0.96	<.01	0.92–1.00
MCC	0.65	.05	0.50–0.79
MSCC	0.64	.06	0.49–0.79
AIS A, B, C vs. D, E
Length	0.81	<.01	0.72–0.89
Sagittal grade	0.80	<.01	0.71–0.89
BASIC score	0.91	<.01	0.85–0.97
MCC	0.55	.44	0.43–0.67
MSCC	0.52	.71	0.40–0.65
AIS A, B, C, D vs. E
Length	0.88	<.01	0.77–0.99
Sagittal grade	0.88	<.01	0.79–0.98
BASIC score	0.93	<.01	0.86–0.99
MCC	0.66	.03	0.52–0.80
MSCC	0.59	.21	0.45–0.74

Note:—AUC indicates area under the curve.