Table 3. Validation with anthropometric measures of the questions which have the highest sensitivity, specificity and accuracy by the SGA.

Question	Sensitivity	Specificity	PPV	NPV	Accuracy	P-value
Problem during breast feeding	66.7%	86.7%	70%	84.8%	80.3%	<0.001
Scanty breast milk	93.3%	52.4%	78.6%	80.8%	80.3%	<0.001
Appetite loss	47.6%	95.7%	83.3%	79.6%	80.4%	<0.001