Table 6.

Difference between patients’ knowledge of foot care pre- and post-intervention of foot care guidelines (n = 40).

Knowledge	Pre (n = 40)		Post (n = 40)		McNemar test p-value
	Unsatisfactory	Satisfactory	Unsatisfactory	Satisfactory
Patient knowledge about when to inspect the foot	23 (57.5%)	17 (42.5%)	1 (2.5%)	39 (97.5%)	<0.001
Patient knowledge about the risk factors of developing foot ulcers	25 (62.5%)	15 (37.5%)	5 (12.5%)	35 (87.5%)	<0.001
Patient knowledge about daily foot care	26 (65%)	14 (35%)	6 (15%)	34 (85%)	<0.001
Patient knowledge about suitable footwears	31 (77.5%)	9 (22.5%)	10 (25%)	30 (75%)	<0.001
Patient knowledge about warning signs and symptoms of foot ulcers	31 (77.5%)	9 (22.5%)	18 (45%)	22 (55%)	0.002
Total knowledge	24 (60%)	16 (40%)	6 (15%)	34 (85%)	<0.001