TABLE 2.
Description of the two clusters according to the number and percentage of cases scoring below, within, and above the normative scores for each cognitive test.
| Cluster 1 | Cluster 2 | |||||||
|
Low Cognitive Profile |
High Cognitive Profile |
|||||||
| Tests N (%) | Below | Within | Above | Below | Within | Above | χ2 | |
| Two-Step | MCST categories | 58(29) | 69(34) | 76(37) | 17(9) | 26(14) | 141(77) | 60.56; p < 0.001 |
| MCST errors | 55(27) | 82(40) | 66(33) | 14(8) | 61(33) | 109(59) | 37.17; p < 0.001 | |
| CPM-47 | 58(29) | 91(45) | 54(27) | 12(7) | 60(33) | 112(61) | 56.06; p < 0.001 | |
| AM | 81(40) | 64(32) | 58(28) | 28(15) | 64(35) | 92(50) | 32.62; p < 0.001 | |
| ToL Rule Violations | 173(85) | 27(13) | 3(1) | 60(33) | 112(61) | 12(7) | 111.52; p < 0.001 | |
| ToL N of correct moves | 52(26) | 147(72) | 4(2) | 10(5) | 124(67) | 50(27) | 68.82; p < 0.001 | |
| ToL Time Violations | 167(82) | 35(17) | 1(1) | 43(23) | 133(72) | 8(4) | 135.22; p < 0.001 | |
| ToL total N of moves | 150(74) | 52(26) | 1(0) | 13(7) | 138(75) | 33(18) | 183.7; p < 0.001 | |
| STROOP Time | 112(55) | 55(27) | 36(18) | 39(21) | 75(41) | 70(38) | 48.46; p < 0.001 | |
| STROOP Errors | 64(32) | 75(37) | 64(32) | 20(11) | 67(36) | 97(53) | 29.4; p < 0.001 | |
| Latent Class | MCST categories | 69(38) | 67(36) | 48(26) | 6(3) | 28(14) | 169(83) | 135.8; p < 0.001 |
| MCST errors | 60(33) | 82(45) | 42(22) | 9(4) | 61(30) | 133(66) | 87.38; p < 0.001 | |
| CPM-47 | 63(34) | 92(50) | 29(16) | 7(3) | 59(29) | 137(68) | 121.64; p < 0.001 | |
| AM | 91(49) | 56(31) | 37(20) | 18(9) | 72(35) | 113(56) | 88.68; p < 0.001 | |
| ToL Rule Violations | 157(85) | 25(14) | 2(1) | 76(37) | 114(56) | 13(7) | 92.50; p < 0.001 | |
| ToL N of correct moves | 47(26) | 131(71) | 6(4) | 15(7) | 140(69) | 48(24) | 48.67; p < 0.001 | |
| ToL Time Violations | 138(75) | 45(24) | 1(1) | 72(35) | 123(61) | 8(4) | 61.62; p < 0.001 | |
| ToL total N of moves | 118(64) | 62(34) | 4(2) | 45(22) | 128(63) | 30(15) | 74.75; p < 0.001 | |
| STROOP Time | 109(59) | 40(22) | 35(19) | 42(21) | 90(44) | 71(35) | 60.40; p < 0.001 | |
| STROOP Errors | 66(36) | 58(32) | 60(33) | 18(9) | 84(41) | 101(50) | 41.80; p < 0.001 | |
Performance class of score below (z score < −1.3) average (z score between −1.3 and +1.3) and above (z score > 1.3). MCST, Modified Wisconsin Card Sorting Test; CPM-47, Raven’s Colored Progressive Matrix; AM, Attentional Matrices; ToL, Tower of London—Drexel University test; STROOP, Stroop Word Interference Test.