Table 4.

Correlations among level 2 variables.

Measure	1	2	3	4
1. Treatmenta	—
2. Genderb	–.01	—
3. Age	-06c	–.04	—
4. Educationd	–.04	.11c	.07c	—

^aTreatment: 0 = controls, 1 = LS group.

^bGender: 0 = male, 1 = female.

^c P<.05.

^dEducation: 0 = ≤1-3 years of college/university, 1 = ≥4-5 years of college/university.