Table IV.

Bivariate analysis PAD knowledge score

	Correlation coefficient	P value
Age	−0.125	.20
Variable	Mean score±SD	P value
Female sex	57.5±23.6	.50
Male sex	54.5±21.3
Race		.30
Caucasian	57.3±22.8
Non-Caucasian	52.6±21.6
Highest education level attained		.99
High school or some college	55.7±22.5
College degree or higher	55.6±22.5
Annual household income		.49
≤ $60K	56.5±22.7
> $60K	59.9±22.1
Comorbidities
Diabetes	52.8±25.1	.12
No diabetes	59.5±17.5
Hypertension	53.4±22.7	<.01
No hypertension	68.1±13.0
Hyperlipidemia	55.3±23.4	.57
No hyperlipidemia	58.4±16.2
Smoking	53.1±20.6	.59
Non or former smoker	56.7±22.2
PAD surgery history
History of percutaneous leg revascularization	55.3±23.5	.72
No history of percutaneous leg revascularization	56.8±20.4
History of surgical bypass	60.3±19.0	.12
No history of surgical bypass	53.3±23.4
History of major amputation	65.0±16.3	.06
No history of major amputation	54.2±22.6
History of minor amputation	56.4±21.8	.82
No history of minor amputation	55.3±22.2
History of any leg revascularization	56.9±22.5	.53
No history of any leg revascularization	53.9±20.9
History of any amputation	58.7±21.5	.31
No history of any amputation	54.0±22.2
History of leg revascularization or major amputation	56.9±22.2	.50
No history of leg revascularization or major amputation	53.6±21.7
PAD symptoms		.72
Claudication	54.5±17.5
Rest pain or tissue loss	56.4±23.0
Ambulatory status		.54
Ambulates independently	58.4±19.3
Ambulates with assistive device	53.1±27.1
Non ambulatory	54.7±22.7
Aware of PAD diagnosis	59.1±20.4	.02
Not aware of PAD diagnosis	48.7±24.1

Bold indicates P<.05.