Using Orthogonal Coefficients to Test for Trends in Health Survey Data
Lei Zhang, PhD MBA1, William Johnson, PhD2 and Jerome Kolbo, PhD3
(1)Mississippi State Department of Health, Jackson, MS, (2)Pennington Biomedical Research Center, Baton Rouge, LA, (3)University of Southern Mississippi, Hattiesburg, MS
(1)Mississippi State Department of Health, Jackson, MS, (2)Pennington Biomedical Research Center, Baton Rouge, LA, (3)University of Southern Mississippi, Hattiesburg, MS