Fig. 1From: Risk factors for discontinuation of exclusive breast feeding within 1month: a retrospective cohort study in JapanCorrelation matrix for study variables. A heat map of the pairwise correlations between the variables were calculated, and was presented using the ggcorrplot. Correlations of |r|> 0.10 have p < 0.05. Abbreviations: EBF: cig: cigarette; exclusive breastfeeding; num: number; preg: pregnancy; postdeliv: postdeliveryBack to article page