Enhancing contraceptive stock out information with a couple years protection lost measure – a useful tool for family planning programs

Hilary M. Schwandt, PhD, Western Washington University, Bellingham, WA, Marc Boulay, PhD, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD and Abdulmumin Saad, MBBS, MPH, PhD, Johns Hopkins Bloomberg School of Public Health, Center for Communication Programs, Baltimore, MD