ABPI against Colour Duplex Scan: A Screening Tool for Detection of Peripheral Arterial Disease in Low Resource Setting Approach to Validation

Table 1

Participant characteristics by presence of PAD.

Character	PAD ()		Non-PAD ()		value
	No	%	No	%
Age
45–54	17	17.5	05	7.4	0.162
55–64	32	33.0	24	35.3
65–74	48	49.5	39	57.3
Sex
Male	46	47.4	41	60.3	0.103
Females	51	52.6	27	39.7
Highest educational level
≤Grade 5	16	16.5	12	17.6	0.824
Grade 6–10	27	27.8	16	23.5
GCE O/L completed and above	54	55.7	40	58.8
Monthly family income Rs
<30,000	32	33.0	33	48.5	0.129
30,000–50,000	32	33.0	18	26.5
>50,000	33	34.0	17	25.0
Diabetes mellitus (yes)	49	50.5	08	11.8	<0.001
Hypertension (yes)	53	54.6	18	26.5	0.001
Dyslipidemia (yes)	54	55.7	15	22.1	<0.001
Coronary artery disease (yes)	08	8.2	03	4.4	0.115
Cerebrovascular accidents (yes)	09	9.3	03	4.4	0.336
Claudication symptoms (yes)	19	19.6	02	2.9	<0.001
Smoking status among male participants
Current smokers	17	36.9	05	12.1	0.014
Former smokers	15	32.6	18	43.9	0.890