Variables

Study group

Control group

Statistical significance χ²

Statistical sign. paired t-test

Risk ratio

95% confidence limit

Machover index

n = 70

n = 157

・ Means

3.98

4.31

・ In the point position

p = 0.0300

3.3

1.9 - 5.7

・ The missing division

p = 0.0447

0.3

0.1 - 0.8

The wholeness index

n = 70

n = 157

・ Means

17.35

18.02

p = 0.290

・ Differences between the groups

p = 0.0571

・ In the drawing of lines

p = 0.0839