<p>Population characteristics of mother-infant dyads by tertile of human milk lactoferrin concentration at five months.</p>

Data presented are median (IQR) or n (%). aKruskal Wallis test for continuous variables and Pearson’s Chi2 or Fisher’s exact (when a cell had n<5) test for categorical variables. *p<0.05. Abbreviations: BMI=body mass index; MUAC=mid upper arm circumference; Hgb=hemoglobin; PHQ-9=Patient Health Questionnaire-9; GA=gestational age; SGA=small for gestational age; IQR=interquartile range. (XLSX)