Domain | N | Results patients | P-valuea | N | FSIQ 50–69 (Group 1) | N | FSIQ 70–85 (Group 2) | N | FSIQ > 85 (Group 3) | P-valueb |
---|---|---|---|---|---|---|---|---|---|---|
Learning & Memory | ||||||||||
- AVLT Immediate Recall | 19 | 46.0 (9–61) | 0.029 | 4 | 40.0 (9–46) | 11 | 45.00 (35–61) | 4 | 49.50 (47–51) | 0.121 |
- AVLT Delayed Recall | 19 | 46.0 (15–65) | 0.545 | 4 | 49.5 (15–58) | 11 | 46.00 (34–65) | 4 | 50.00 (43–55) | 0.956 |
- AVLT Delayed / Immediate | 19 | 52.0 (38–65) | 0.445 | 4 | 55.5 (43–62) | 11 | 52.00 (38–65) | 4 | 52.00 (39–62) | 0.803 |
- Digit span | 35 | 43.0 (20–63) | < 0.0005c | 8 | 30.00 (20–57) | 15 | 43.00 (27–60) | 12 | 48.50 (33–63) | 0.017 |
Visuospatial functioning | ||||||||||
- GIT-2a spatial test | 19 | 36.0 (23–50) | < 0.0005c | 4 | 26.5 (23–40) | 11 | 35.0 (28–40) | 4 | 41.5 (40–50) | 0.019 |
- Block design | 42 | 38.5 (20–53) | < 0.0005c | 9 | 30.0 (20–40) | 17 | 37.0 (27–50) | 16 | 37.0 (33–53) | < 0.0005c |
Executive functioning | ||||||||||
Inhibition | ||||||||||
- Stroop III (Inhibition) | 25 | 45.0 (20–56) | 0.003c | 6 | 27.0 (20–49) | 13 | 48.00 (22–56) | 6 | 46.0 (35–53) | 0.078 |
- Stroop III/II (Interference) | 25 | 49.0 (30–66) | 0.537 | 6 | 43.0 (30–60) | 13 | 50.00 (31–66) | 6 | 47.5 (40–63) | 0.642 |
Cognitive flexibility | ||||||||||
- WCST Total number of errors | 24 | 50.5 (27–67) | 0.988 | 6 | 46.0 (27–50) | 12 | 51.50 (37–67) | 6 | 52.0 (39–64) | 0.134 |
- WCST Perseverative responses | 24 | 51.0 (30–81) | 0.626 | 6 | 46.0 (33–52) | 12 | 53.00 (30–81) | 6 | 52.0 (35–73) | 0.278 |
- WCST Percent conceptual level responses | 24 | 49.5 (27–64) | 0.951 | 6 | 48.0 (27–51) | 12 | 52.00 (39–64) | 6 | 51.0 (37–62) | 0.270 |
- TMT B/A | 25 | 44.0 (27–57) | 0.002c | 6 | 45.0 (27–50) | 13 | 43.00 (27–57) | 6 | 48.5 (40–57) | 0.510 |
- Letter fluency | 19 | 37.0 (27–67) | 0.001c | 4 | 31.0 (28–38) | 11 | 39.00 (31–67) | 4 | 34.0 (27–56) | 0.143 |
Mental Speed | ||||||||||
- Stroop I (Color naming) | 25 | 40.0 (25–61) | 0.001c | 6 | 35.0 (25–43) | 13 | 43.00 (35–61) | 6 | 46.5 (33–55) | 0.077 |
- Stroop II (Word reading) | 25 | 37.0 (20–56) | < 0.0005c | 6 | 30.0 (20–40) | 13 | 43.00 (20–56) | 6 | 39.0 (33–56) | 0.063 |
- TMT A (Digit sequencing) | 25 | 52.0 (20–67) | 0.352 | 6 | 50.5 (20–59) | 13 | 56.00 (43–67) | 6 | 47.5 (33–67) | 0.173 |
- TMT B (Digit-Letter-Switching) | 25 | 45.0 (20–58) | 0.003c | 6 | 33.5 (20–47) | 13 | 46.00 (20–58) | 6 | 45.0 (33–56) | 0.111 |
- Symbol search | 41 | 43.0 (20–67) | < 0.0005c | 9 | 23.0 (20–50) | 17 | 40.00 (27–67) | 15 | 47.0 (40–60) | 0.001c |
- Substitution | 42 | 40.0 (23–57) | < 0.0005c | 9 | 30.0 (23–47) | 17 | 40.00 (30–57) | 16 | 43.0 (33–53) | 0.006 |