Table 4.

Correlation of patients' knowledge, attitude, practice, and quality of life with self-care subscales.

Variable (self-care)	Knowledge	Attitude	Practice	Quality of life
Diet	r = 0.022	r = 0.049	r = 0.122	r = 0.299
	p = 0.814	p = 0.597	p = 0.190	p = 0.001
Exercise	r = 0.217	r = −0.137	r = 0.347	r = 0.470
	p = 0.019	p = 0.142	p < 0.001	p < 0.001
BS glucometer	r = 0.269	r = 0.016	r = 0.608	r = 0.725
	p = 0.003	p = 0.886	p < 0.001	p < 0.001
Foot care	r = 0.265	r = −0.144	r = 0.519	r = 0.424
	p = 0.004	p = 0.122	p < 0.001	p < 0.001