“…Results in Table 3 are presented in alphabetic order per author´s last name. Comparison groups according to breakfast consumption and/or type of breakfast consumed were the following: (n = 8) "frequency of consumption of RTEC" [7,[32][33][34][35]39,46,49], (n = 7) "RTEC consumers vs. non-RTEC consumers" [30,36,41,45,47,54,55,59], (n = 5) "breakfast Skippers vs. breakfast consumers vs. RTEC consumers" [44,48,51,53,56], (n = 12) "frequency of breakfast consumption (breakfast skippers vs. breakfast consumers)" [22,29,31,38,42,43,50,55,57,58,60,61], (n = 3) comparisons between different types of breakfast [6,28,52], (n = 3) comparisons between nutritional composition of breakfast [12,37,41], and one of them compared depending on the breakfast quality (n = 1) [40]. Two studies had two comparison groups according to breakfast consumption [41,55].…”