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. 2021 May 26;11:11061. doi: 10.1038/s41598-021-90395-0

Table 1.

Patient demographics and clinical characteristics.

Variable Non-PAD (n = 65) PAD (n = 65) p-valueα
Median (IQR)
ABI 1.06 (1.00–1.13) 0.52 (0.45–0.69) 0.001
Age in years 56 (43–68) 72 (65–80) 0.001
eGFR 88 (72.5–99.5) 86 (69.0–92.0) 0.293
Frequency, n (%)
Sex-male 36 (55) 45 (69) 0.103
Hypertension 30 (46) 50 (77) 0.001
Hypercholesteremia 23 (35) 49 (75) 0.001
Diabetes 10 (15) 33 (51) 0.001
Smoking 39 (60) 54 (83) 0.004
History of CAD 7 (11) 28 (44) 0.001
History of stroke 1 (2) 10 (15) 0.005

Medians and interquartile ranges (IQR) were calculated for continuous variables.

Frequencies and percentages were calculated for categorical variables; all numbers were rounded up with zero decimal place.

All p-values were rounded to three decimal places.

ABI ankle brachial index, eGFR estimated glomerular filtration rate.

αThe significance of the difference between PAD and non-PAD groups.

Differences between groups were compared using Mann–Whitney test.

Differences between groups were compared using chi-square test.