Table 4.

Estimates of performance for SpineCloud with 3-month outcomes predicting physical function at 12 months after lumbar spine surgery—mJOA scale.

Model	Prediction time point	Accuracy	Sensitivity	Specificity	PPV	NPV	AUC
$\mathbf{D}+{\mathbf{O}}_{\mathbf{3}\mathbf{m}}$	12 months	0.78 (0.66 to 0.87)	0.71 (0.53 to 0.85)	0.84 (0.68 to 0.93)	0.80 (0.61 to 0.91)	0.77 (0.61 to 0.88)	0.79 (0.65 to 0.91)
${\mathbf{S}\mathbf{C}}_{\mathbf{3}\mathbf{m}}+{\mathbf{O}}_{\mathbf{3}\mathbf{m}}$	12 months	0.78 (0.66 to 0.87)	0.75 (0.57 to 0.87)	0.81 (0.65 to 0.91)	0.78 (0.59 to 0.89)	0.79 (0.62 to 0.89)	0.82 (0.70 to 0.93)