Using life expectancy to instrument for sex ratio at birth (which would account for non-constant sex ratios as well as biases from the Regional Model Life Tables), they estimated 101 million missing women across the world.
Dengan menggunakan harapan hidup untuk instrumen rasio seks saat lahir (yang memperhitungkan rasio seks non-konstan serta bias dari Tabel Kehidupan Model Regional), mereka memperkirakan 101 juta wanita hilang di seluruh dunia.