Table 3:
Group performance data derived from normalized scores
| Controls (n=32) | All Carriers (n=12) | CDR=0 Carriers (n=6) | CDR=0.5 Carriers (n=6) | |
|---|---|---|---|---|
| Mean (±SD) | Mean (±SD) | Mean (±SD) | Mean (±SD) | |
| Attention & Processing | ||||
| WAIS-Digit Symbol | 0.28 (1.05) | −0.28 (0.95) | 0.09 (0.91) | −0.65 (0.91) |
| Trail Making Part A (TMTA) | −0.37 (0.55) | −1.09 (1.41) | −0.48 (0.44) | −1.69 (1.82) |
| Executive Abilities | ||||
| Trail Making Part B (TMTB)* | −0.35 (0.59) | −0.89 (1.01) | −0.56 (0.30) | −1.23 (1.37) |
| Language | ||||
| Boston Naming Test (BNT) | −0.60 (0.64) | −2.81 (2.67) | −0.73 (0.71) | −4.88 (2.20) |
| Category Fluency Animals | −0.61 (0.82) | −1.32 (1.27) | −0.35 (0.54) | −2.28 (1.01) |
| Phonemic Fluency (CFL)* | 46.44 (8.85) | 42.25 (12.06) | 47.00 (9.36) | 37.50 (13.35) |
| Memory | ||||
| Selective Reminding Test (SRT) – Immediate Recall T Score | 47.75 (10.28) | 32.47 (19.87) | 50.42 (4.34) | 14.52 (8.73) |
| Selective Reminding Test (SRT) – Delayed Recall T Score | 50.18 (7.98) | 37.62 (18.22) | 53.26 (6.16) | 21.98 (10.26) |
| Benson Complex Figure Copy Delay | 0.02 (1.07) | −0.56 (2.06) | 0.90 (1.02) | −2.01 (1.80) |
| Spatial Abilities | ||||
| Benson Complex Figure Copy | 0.61 (1.16) | 0.31 (1.20) | 0.59 (1.05) | 0.03 (1.37) |
| Social Cognition | ||||
| Social Norms Questionnaire (SNQ) | −0.20 (0.96) | −1.18 (1.30) | −1.12 (1.77) | −1.24 (0.74) |
| Behavioral Inhibition Scale (BIS)* | −0.46 (1.06) | −0.66 (1.02) | −0.66 (1.08) | −0.66 (1.06) |
| Interpersonal Reactivity Index – Empathic Concern (IRI-EC)* | 0.00 (1.07) | −0.45 (1.12) | 0.17 (1.30) | −1.07 (0.39) |
| Interpersonal Reactivity Index – Perspective Taking (IRI-PT)* | 0.18 (1.02) | −1.06 (1.27) | −0.40 (1.42) | −1.72 (0.70) |
| Revised Self-Monitoring Scale* | −1.57 (1.10) | −2.67 (1.94) | −1.49 (1.93) | −3.86 (1.11) |
| Mini Mental State Examination^ | 0.64 (0.75) | −0.25 (1.45) | 0.25 (1.13) | −0.75 (1.66) |
Note: Unless indicated otherwise, individual data points were adjusted by normative data, using a web-based calculator(Shirk et al., 2011).
*
some controls missing specific test scores
#
some carriers missing specific test scores