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Small artery elasticity index (SAEI) of peripheral arterial disease patients with intermittent claudication. Values are means (SE) adjusted for age, abdominal obesity, and elevated blood pressure.
| Ethnicity | Male | Female | Ethnic Means | P Value |
|---|---|---|---|---|
| Caucasian | 4.6(0.3) | 3.5 (0.3) | 4.1 (0.2) | G = 0.0442 |
| African-American | 3.0 (0.4) | 2.6 (0.3) | 2.8 (0.3) | E = 0.0007 |
| Gender Means | 3.8 (0.2) | 3.1 (0.2) | 3.4 | GxE = 0.2716 |
G = gender effect, E = ethnicity effect, GxE = gender by ethnicity interaction.
