Table 3.
Correlations between IQ, CAARS subsets, and working memory scores.
| Pearson correlations | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Mean | SD | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |
| (1) IQ Gc | 51.79 | 7.69 | – | |||||||
| (2) IQ Gf | 47.77 | 8.83 | 0.131 | – | ||||||
| (3) Inattention | 53.85 | 11.26 | 0.142 | 0.139 | – | |||||
| (4) Hyperactivity | 49.38 | 11.31 | 0.031 | 0.092 | 0.653∗∗ | – | ||||
| (5) Impulsivity | 47.55 | 9.38 | 0.057 | -0.070 | 0.646∗∗ | 0.737∗∗ | – | |||
| (6) Digit Span | 8.83 | 2.23 | 0.081 | 0.251∗ | -0.329∗∗ | -0.101 | -0.204∗ | – | ||
| (7) Ospan | 83.59 | 10.64 | 0.050 | -0.090 | -0.217∗∗ | -0.090 | -0.120 | 0.379∗∗ | – | |
| (8) Corsi Blocks | 9.02 | 1.90 | -0.006 | 0.491∗∗ | -0.087 | -0.059 | -0.204∗ | 0.121 | 0.044 | – | 
∗p < 0.05, ∗∗p < 0.01.