In contrast, Rutishauser and Carlin found that overweight / obese women were less likely to give «poor milk supply» as the reason for early cessation of breastfeeding than women of normal weight (p < 0.05)[11]. (bmcpregnancychildbirth.biomedcentral.com)
For cessation of any breastfeeding at up to six months there was no evidence of a differential effect according to type of support (test for subgroup differences: Chi ² = 0.40, df = 2 (P = 0.82), I ² = 0 %; Analysis 3.1). (cochranelibrary-wiley.com)
Reasons for earlier than desired cessation of breastfeeding. (kellymom.com)