Table 2.

Results of leave-one-out cross-validation using the test datasets

Characteristic	PELOD-2 (N = 199)*	pSOFA (N = 199)*	SICK (N = 199)*	LODS (N = 199)*
Sensitivity	0.69 (0.5–0.84)	0.66 (0.47–0.81)	0.59 (0.41–0.76)	0.38 (0.21–0.56)
Specificity	0.74 (0.67–0.81)	0.61 (0.53–0.69)	0.60 (0.52–0.67)	0.89 (0.84–0.93)
Positive Predictive Value	0.34 (0.23–0.47)	0.24 (0.16–0.35)	0.22 (0.14–0.32)	0.40 (0.23–0.59)
Negative Predictive Value	0.93 (0.87–0.96)	0.90 (0.83–0.95)	0.88 (0.81–0.94)	0.88 (0.82–0.93)

LODS = Lambaréné Organ Dysfunction Score; PELOD-2 = Pediatric Logistic Organ Dysfunction-2; pSOFA = Pediatric Sequential Organ Failure Assessment; SICK = Signs of Inflammation in Children that Can Kill.

^*Mean (95% CI).