question: Compared to placebo what was the result of plant extract St. John's Wort (SJW) on levels of vascular cell adhesion molecule-1 (sVCAM-1), Soluble intercellular adhesion molecule-1 (sICAM-1), The monocyte chemoattractant protein-1 (MCP-1)?
context: The decrease in mean number of attacks per day was 0.75 with SJW and 1.01 with placebo, P = 0.06.