“…Seventeen studies used "Similarities" [37,45,55,56,57,59,60,61,63,65,72,75,76,77,80,101,104]; six studies used "Matrix Reasoning" [36,37,39,53,57,80]; four studies used "Raven's Coloured Progressive Matrices (RCPM)" [32,73,96,97]; four studies used "Proverbs" [55,56,60,70]; two studies used "Cognitive Competency Test" [79,100]; two studies used "Abstraction -MoCA" [50,110]; two studies used "DRS-2 Conceptualization" [79,100]; one study used "ACED Money Management" [67]; one study used "MacCAT-T" [67]; one study used "Block Design" [44]; one study used "Mattis Identities and Oddities" [100]; one study used "Raven's Progressive Matrices (RPM)" [27]; one study used "Abstraction (Wechsler et al, 1997, Kramer et al, 2003)"…”