TY - CHAP M1 - Book, Section TI - Glossary A1 - Yang, Yi A1 - West-Strum, Donna PY - 2011 T2 - Understanding Pharmacoepidemiology AB - Absolute risk reduction The absolute value of the arithmetic difference in the event rates of the treated and untreated groups. SN - PB - The McGraw-Hill Companies CY - New York, NY Y2 - 2024/03/29 UR - accessbiomedicalscience.mhmedical.com/content.aspx?aid=57222078 ER -