Test statistics

Variable

F

p-value

Group difference

Locus of control X level of education

2.3

>0.04

High school X bachelor degree

X type of complication

4.7

>0.001

Nephropathy X amputation. nephropathy X hypertension

Nephropathy X retinopathy

Self efficacy X working status

4.2

0.002

Not working X retired