Document Classification

Section Type: METHODS

Text: The in-hospital stay was 2. 6 + / - 2. 0 days in group 1 against 3. 4 + / - 2. 6 in group 2 (P = < 0. 005), the cost of the in-hospital stay period after the beginning of oral intake was 2726 + / - 2107 pesos in group 1 against 3547 + / - 2690 in group 2 (P = < 0. 005), the caloric and protein intake were 1307 + / - 523 Kcals with 55. 9 + / - 23. 2 grams of proteins in group 1 and 651 + / - 204 Kcals and 0 grams of proteins in group 2 (P = < 0. 00001).