Table S7. Results of the logistic regression models to detect exon-19 deletion in the test cohort.

Label	Predicted label
	Akaike information criterion						Bayesian information criterion
	Radiomic model (Model Exon19_A)			Clinical information integrated mode (Model Exon19_B)			Radiomic model (Model Exon19_A)			Clinical information integrated mode (Model Exon19_B)
	Mutant	Wildtype		Mutant	Wildtype		Mutant	Wildtype		Mutant	Wildtype
Actual label
Mutant	8	8		10	13		8	13		9	16
Wildtype	6	31		4	26		6	26		5	23
Sensitivity	50.0% (24.7–75.4%)			43.5% (23.2–65.5%)			38.1% (18.1–61.6%)			36.0% (18.0–57.5%)
Specificity	83.8% (68.0–93.8%)			86.7% (69.3–96.2%)			81.3% (63.6–92.8%)			82.1% (63.1–93.9%)
Accuracy	73.6% (59.7–84.7%)			67.9% (53.7–80.1%)			64.2% (49.8–76.9%)			60.4% (46.0–73.6%)