Table 8.

Estimates of performance for SpineCloud with 3-month outcomes predicting pain intensity at 12 months after lumbar spine surgery.

Model	Prediction time point	Accuracy	Sensitivity	Specificity	PPV	NPV	AUC
$\mathbf{D}+{\mathbf{O}}_{\mathbf{3}\mathbf{m}}$	12 months	0.79 (0.67 to 0.88)	0.87 (0.74 to 0.94)	0.54 (0.29 to 0.77)	0.87 (0.74 to 0.94)	0.54 (0.29 to 0.77)	0.73 (0.55 to 0.88)
${\mathbf{S}\mathbf{C}}_{\mathbf{3}\mathbf{m}}+{\mathbf{O}}_{\mathbf{3}\mathbf{m}}$	12 months	0.76 (0.63 to 0.85)	0.89 (0.77 to 0.95)	0.31 (0.13 to 0.58)	0.82 (0.69 to 0.90)	0.44 (0.19 to 0.73)	0.69 (0.49 to 0.86)