Table 4.

Paired-sample t test analysis of foot care behaviors, self-care, and diabetes knowledge at baseline and 3 months postintervention.

Variables			Participants, n		Baseline, mean (SD)		Three months, mean (SD)		Difference, mean (SD)		95% CI		t (df)		Significance (2-tailed), P value
Diabetes Foot Self-Care Behavior Scale			26		17.81 (6.75)		25.46 (6.21)		7.65 (7.04)		4.81-10.50		5.54 (25)		<.001
Summary of Diabetes Self-Care Activities
	General diet	29		3.17 (1.96)		4.74 (1.62)		1.57 (2.12)		0.76-2.37		3.99 (28)		<.001
	BG testing	29		2.02 (2.37)		4.28 (2.66)		2.26 (2.47)		1.32-3.20		4.93 (28)		<.001
	Foot care	29		2.66 (2.25)		4.40 (2.23)		1.74 (2.04)		0.96-2.51		4.59 (28)		<.001
	Exercise	29		1.91 (1.71)		3.16 (1.81)		1.24 (2.21)		0.40-2.08		3.02 (28)		.005
Diabetes Knowledge Scale			21		68.07 (18.81)		83.89 (10.70)		15.82 (16.69)		8.22-23.42		4.34 (20)		<.001