Table 3. Diagnostic performance of the MTS for the identification of patients who died at the emergency department or required ICU admission.

	Erasmus MC		Maasstad		Fernando Fonseca
	<16 years n = 6185	≥16 years n = 19,398	<16 years n = 7032	≥16 years n = 25,500	<16 years n = 52,843	≥16 years n = 177,705
Total ICU admissions, n (%)	148 (2.4)	333 (1.7%)	11 (0.2%)	266 (1.0%)	132 (0.2%)	403 (0.2%)
Diagnostic accuracy (95% confidence interval)
Sensitivity	0.66 (0.58 to 0.73)	0.80 (0.76 to 0.84)	0.91 (0.62 to 0.98)	0.86 (0.81 to 0.90)	0.77 (0.69 to 0.83)	0.84 (0.80 to 0.87)
Specificity	0.87 (0.86 to 0.88)	0.91 (0.91 to 0.92)	0.83 (0.82 to 0.84)	0.85 (0.84 to 0.85)	0.82 (0.82 to 0.83)	0.84 (0.83 to 0.84)
Positive Likelihood Ratio	4.92 (4.30 to 5.62)	9.10 (8.48 to 9.75)	5.26 (4.34 to 6.39)	5.67 (5.36 to 6.00)	4.33 (3.94 to 4.77)	5.12 (4.90 to 5.35)
Negative Likelihood Ratio	0.40 (0.32 to 0.50)	0.21 (0.17 to 0.27)	0.11 (0.02 to 0.71)	0.16 (0.12 to 0.22)	0.29 (0.21 to 0.39)	0.19 (0.15 to 0.24)
Diagnostic Odds Ratio	12.4 (8.7 to 17.5)	42.5 (32.2 to 55.9)	47.9 (6.1 to 374.4)	34.6 (24.4 to 49.0)	15.2 (10.2 to 22.7)	27.0 (20.6 to 35.2)