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

Hilary M. Schwandt, PhD1, Marc Boulay, PhD2 and Abdulmumin Saad, MBBS, MPH, PhD3
(1)Western Washington University, Bellingham, WA, (2)Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, (3)Johns Hopkins Bloomberg School of Public Health, Center for Communication Programs, Baltimore, MD