Table 5.

Diagnostic value of TGF-β₁ <1380 pg/mL as a predictive marker for NEC

		95% Confidence Interval
		Lower Limit	Upper Limit
Prevalence	0.1	0.09	0.12
Sensitivity	0.61	0.51	0.7
Specificity	0.64	0.61	0.67
For any particular test result, the probability that it will be:
Positive	0.38	0.35	0.41
Negative	0.62	0.59	0.65
For any particular positive test result, the probability that it is:
True Positive	0.16	0.13	0.21
False Positive	0.84	0.79	0.87
For any particular negative test result, the probability that it is:
True Negative	0.93	0.91	0.95
False Negative	0.07	0.05	0.09
Likelihood Ratios:
Positive	1.71	1.43	2.04
Negative	0.6	0.47	0.77