TABLE 1.

Descriptive statistics and intercorrelations between variables.

Variables	M	SD	1	2	3	4
Gender	1.53	0.50
1. Breakfast consumption	–	–	–
2. Achievement motivation	0.392	0.763	0.148***	–
3. Socioeconomic status	–0.842	1.114	0.029**	0.107***	–
4. Academic achievement	531.388	97.457	0.050***	0.131***	0.293***	–

N = 8,000. **p < 0.01 and ***p < 0.001.