Salt Used for the National School Nutrition Program (NSNP) in Rural Schools of Limpopo Province, South Africa, has Adequate Levels of Iodine

Table 6

Iodine nutrition knowledge scores.

Scores (%)	Interpretation	Mopani district		Vhembe district
		N	%	N	%
0–29.9	Poor	95	47.5	54	34
30–49.9	Fair	45	22.5	45	28.3
50–69.9	Good	54	27	49	30.8
70–89.9	Very good	5	2.5	8	5
90–100	Excellent	1	0.5	3	1.90