Table 1.

Predictive performance of chat generative pretraining transformer for each emergency severity index triage category

Triage category	Percentage (95% CI)
	Sensitivity	Specificity	PPV	NPV
ESI 1	88.9 (51.8–99.7)	95.1 (83.5–99.4)	80 (44.4–97.5)	97.5 (86.8–99.9)
ESI 2	41.7 (15.2–72.3)	92.1 (78.6–98.3)	62.5 (24.5–91.5)	83.3 (68.6–93)
ESI 3	50 (18.7–81.3)	80 (64.4–90.9)	38.5 (13.9–68.4)	86.5 (71.2–95.5)
ESI 4	50 (11.8–88.2)	70.5 (54.8–83.2)	18.8 (4–45.6)	91.2 (76.3–98.1)
ESI 5	15.4 (1.9–45.5)	97.3 (85.8–99.9)	66.7 (9.4–99.2)	76.6 (62–87.7)

ESI: Emergency severity index, PPV: Positive predictive value, NPV: Negative predictive value, CI: Confidence interval