EDUCATION

MIS-A

DIFF

Lower

Upper

P Value

Medium-Elementary

0.11

−0.03

0.25

0.16

High-Elementary

0.27

0.13

0.41

0.01^**

High-Medium

0.16

0.01

0.31

0.03

Means

Sd

Min

Max

Letter

Elementary (N = 161)

7.60

0.62

6

8

B

Medium (N = 142)

7.71

0.50

6

8

B

High (N = 133)

7.87

0.38

6

8

A