Table 2. Cross table of Hypomineralized Second Primary Molars (HSPM) as a predictive test for Molar Incisor Hypomineralization (MIH) (n = 414).

		Molar Incisor Hypomineralization (MIH)
					No	Yes
Hypomineralized Second Primary Molars (HSPM)	No	TN = 300 NPV = 84.7% SP = 95.5%	FN = 54	354
	Yes	FP = 14	TP = 46 PPV = 76.7% SE = 46.0%	60
		314	100	n = 414

TN true negative, FN false negative, NPV negative predictive value, SP specificity, FP false positive, TP true positive, PPV positive predictive value, SE sensitivity.