Table 2.

Performance of the AI model in predicting 1 year survival after the date of the CT scan.

	N -	N +	p-value	Area under the ROC curve
All	128	207	<0.001	0.68 (CI: 0.62–0.74)
PBL-BL	27	24	0.010	0.69 (CI: 0.54–0.83)
BL-FU1	30	31	<0.001	0.74 (CI: 0.61–0.86)
FU1-FU2	18	32	0.002	0.75 (CI: 0.58–0.89)
FU2-FU3	14	28	0.015	0.71 (CI: 0.50–0.89)
FU3 +	39	92	0.112	0.57 (CI: 0.47–0.67)
With respect to days from start of treatment
< 0	25	23	0.0057	0.72 (CI: 0.56–0.86)
0–90	33	31	<0.001	0.73 (CI: 0.60–0.84)
90–180	19	40	0.013	0.68 (CI: 0.51–0.83)
180–365	26	63	0.011	0.66 (CI: 0.51–0.79)
365 +	25	50	0.037	0.63 (CI: 0.50–0.75)