3.2.1. ITT Population
After 6 months of intervention (The absolute values of body weight, length, head circumference, and BMI increased in all groups during the study, with the SF group showing significantly higher increases in body weight and BMI from baseline to the age of 4 and 6 months, while length changes were more pronounced in the pHF group (The mean Z-scores for length in the formula groups increased during the study, being significant for pHF at 4 and 6 months and for SF at 6 months compared to the baseline. Increases in the length mean Z-score in the EBF group were not significant, and lower as compared to the formula groups (