Fortified Iodine Milk Improves Iodine Status and Cognitive Abilities in Schoolchildren Aged 7–9 Years Living in a Rural Mountainous Area of Morocco

Table 1

Analysis of covariance table for posttest scores at the end line.

	Sum of squares	df	Mean square		value
Between groups	47164.297	1	47164.297	5.564	0.020
Within groups	1356334.459	160	8477.090
Total	1403498.756	161

value was calculated using Quade’s test.