Data analysis. The data were
analyzed using Stata program, version
11.0 (StataCorp, College Station, TX,
2009). Initial data assessed included
age; education; income; physical activity
level; use of tobacco, dietary supplements,
and alcoholic beverages; state
of disease and tumor classification;
and use of chemotherapy and radiotherapy.
Outcomes investigated included
fruit, vegetable, and RPM
intake; macronutrients and fatty acids
(in grams); and OS biomarkers (in micromoles
per liter).