Figure 3.
Gastrointestinal tolerance based on the IGSQ index score at baseline and study end. Formula A, 100% partially hydrolyzed whey protein, reduced lactose and enriched in sn-2 palmitate; Formula B, α-lactalbumin-enriched with 65% intact whey protein and 35% casein, full lactose and not enriched in sn-2 palmitate. IGSQ, Infant Gastrointestinal Symptom Questionnaire. Bars represent mean IGSQ scores with the SE as whiskers. The IGSQ index score ranges from 13 to 65. † Significantly different than baseline score using paired t-test (P < .001).