Variable | Lower (dementia) | Mediate (MCI) | Upper (normals) | F value | Post hoc (LSD) | |||
---|---|---|---|---|---|---|---|---|
Mean | Std. Dev. | Mean | Std. Dev. | Mean | Std. Dev. | |||
Semantic fluency | 7.25 | 1.58 | 12.44 | 3.95 | 15.00 | 0.89 | 9.62*** | 2&3>1 |
Verbal learning | 13.40 | 3.57 | 15.17 | 3.57 | 19.67 | 4.93 | 5.42** | 3>1&2 |
VL total easy | 12.00 | 2.98 | 13.43 | 3.03 | 15.33 | 2.58 | 2.37 | – |
VL total hard | 1.40 | 0.84 | 1.74 | 1.27 | 4.33 | 2.88 | 9.04*** | 3>1&2 |
VL 1st trial total | 3.20 | 0.79 | 4.17 | 1.07 | 4.67 | 1.37 | 4.46* | 2&3>1 |
VL 1st trial easy | 3.20 | 0.79 | 4.00 | 1.00 | 4.33 | 1.03 | 3.40 | – |
VL 1st trial hard | 0.00 | 0.00 | 0.17 | 0.38 | 0.33 | 0.52 | 1.68 | – |
VL 2nd trial total | 4.80 | 1.81 | 5.09 | 1.31 | 7.33 | 2.25 | 6.10** | 3>1&2 |
VL 2nd trial easy | 4.20 | 1.40 | 4.46 | 1.12 | 5.33 | 1.03 | 1.88 | – |
VL 2nd trial hard | 0.60 | 0.52 | 0.63 | 0.60 | 2.00 | 1.55 | 9.08*** | 3>1&2 |
VL 3rd total | 5.20 | 1.23 | 5.91 | 1.58 | 7.67 | 1.86 | 4.84* | 3>1&2 |
VL 3rd trial easy | 4.40 | 1.08 | 4.97 | 1.12 | 5.67 | 0.52 | 2.68 | – |
VL 3rd trial hard | 0.80 | 0.42 | 0.94 | 0.64 | 2.00 | 1.55 | 5.62** | 3>1&2 |
DI total | 5.00 | 1.49 | 5.69 | 1.57 | 7.67 | 1.37 | 5.90** | 3>1&2 |
DI easy | 4.20 | 1.40 | 4.83 | 1.04 | 6.33 | 0.52 | 7.47** | 3>1&2 |
DI hard | 0.80 | 0.42 | 0.86 | 0.85 | 1.33 | 1.37 | 0.88 | – |
DR total | 4.50 | 0.93 | 5.77 | 2.16 | 6.33 | 1.03 | 1.88 | – |
DR easy | 4.25 | 1.17 | 4.66 | 1.41 | 5.67 | 0.52 | 2.13 | – |
DR hard | 0.25 | 0.46 | 1.11 | 1.02 | 0.67 | 0.52 | 3.18 | – |
Word recognition | 8.33 | 1.03 | 8.60 | 0.60 | 9.00 | 0.00 | 1.70 | – |
WRNP | 0.67 | 0.52 | 0.22 | 0.53 | 0.00 | 0.00 | 2.89 | – |
BG copy | 2.33 | 1.86 | 3.59 | 1.22 | 4.33 | 0.52 | 4.00* | 2&3>1 |
BG recall | 1.33 | 1.37 | 2.51 | 1.65 | 4.67 | 0.52 | 7.47*** | 3>1&2 |
Set shifting lines | 4.67 | 3.14 | 6.57 | 2.98 | 8.00 | 1.55 | 2.05 | – |
Set shifting time | 93.33 | 31.41 | 74.06 | 24.89 | 53.33 | 5.16 | 4.05* | 3>1 |
DS forward | 5.67 | 0.52 | 5.68 | 1.27 | 5.67 | 0.52 | 0.001 | – |
DS backward | 2.33 | 0.52 | 2.59 | 1.28 | 2.33 | 0.52 | 0.22 | – |
Semantic spherical | 2.33 | 0.52 | 4.36 | 1.56 | 5.67 | 0.52 | 8.66 | 1>2>3 |
Lexical fluency | 1.00 | 1.16 | 3.49 | 2.08 | 4.00 | 1.55 | 3.27 | ----- |
CN total | 10.17 | 1.85 | 11.37 | 1.11 | 11.67 | 1.85 | 4.78* | 2&3>1 |
CN correct | 8.83 | 1.64 | 10.46 | 1.21 | 11.67 | 0.52 | 11.93*** | 3>2>1 |
CN stimulus cue | 1.33 | 0.99 | 0.95 | 0.50 | 0.00 | 0.00 | 9.75*** | 1&2>3 |
CN phonemic cue | 0.50 | 0.52 | 0.15 | 0.37 | 0.33 | 0.52 | 3.28 | – |
Abstraction | 1.00 | 0.00 | 1.20 | 0.40 | 1.00 | 0.00 | 1.37 | – |
Judgment | 1.00 | 0.00 | 1.00 | 0.00 | 1.00 | 0.00 | – | – |