Ikusasa yocwaningo social kuyoba inhlanganisela isayensi yezenhlalo kanye nedatha nesayensi.
Ekupheleni kohambo lwethu, ake sibuyele esifundweni esichazwe ekhasini lokuqala kakhulu kwesahluko sokuqala sale ncwadi. UJoshua Blumenstock, uGabriel Cadamuro, noRobert On (2015) bahlanganisa imininingwane egcwele yocingo evela kubantu abangaba yizigidi ezingu-1.5 abanomlando wokuhlola kusuka kubantu abangaba ngu-1 000 ukuze balinganise ukusabalalisa kwezomnotho eRwanda. Ukulinganisa kwabo kwakufana nalabo abavela ku-Survey and Health Survey, izinga lokuhlola legolide emazweni asathuthuka, kodwa indlela yabo yayingama-10 izikhathi ngokushesha futhi izikhathi ezingu-50 ezishibhile. Lezi zilinganiso ezisheshayo ezisheshayo futhi ezishibhile azipheli ngokwabo, ziyindlela yokuphela, ukudala amathuba amasha kubacwaningi, ohulumeni kanye nezinkampani. Ekuqaleni kwencwadi, ngichaze lolu cwaningo njengamawindi esikhathini esizayo sokucwaninga kwezenhlalakahle, futhi manje ngithemba ukuthi uyabona ukuthi kungani.