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. Author manuscript; available in PMC: 2011 Nov 1.
Published in final edited form as: J Vasc Surg. 2010 Aug 8;52(5):1204–1210. doi: 10.1016/j.jvs.2010.05.115

Table IV.

Ambulatory activity measures recorded during a 7-day monitoring period and their associations with the time to minimum calf muscle hemoglobin saturation (StO2) during treadmill exercise.

Variables Time to Minimum StO2
in 40 Men
(r)		 Time to Minimum StO2
in 41 Women
(r)
Maximum 1-minute cadence −0.10 0.42 *
Maximum 5-minute cadence 0.08 0.51 **
Maximum 20-minute cadence 0.01 0.38 *
Maximum 30-minute cadence −0.01 0.36
Maximum 60-minute cadence 0.02 0.28
Peak Activity Index −0.03 0.44 *
Average Cadence 0.03 0.30
Total Strides −0.23 0.18
Total Activity Time −0.20 0.15

r = Pearson partial correlation coefficients or Spearman partial correlation coefficients (indicated in italicized print), adjusting for age, obesity, ankle/brachial index, current smoking, abdominal obesity, dyslipidemia, diabetes, hypertension, and metabolic syndrome.

*

p < 0.05,

**

p < 0.01