Table 2.
Correlation across fluid intelligence and crystallized intelligence variables with age, education, and IQCODE
| Age | Years of education | IQCODE | |
|---|---|---|---|
| gf | |||
| Raven's Progressive Matrices | −0.16** | 0.43** | −0.34** |
| Symbol Cancellation test | −0.21** | 0.57** | −0.32** |
| Go-No-Go test | −0.16** | 0.48** | −0.37** |
| Hand Sequencing Test | −0.18** | 0.26** | −0.21** |
| gc | |||
| CSID | −0.12** | 0.24** | −0.47** |
| TICS | −0.13** | 0.42** | −0.31** |
| Token test | −0.14** | 0.49** | −0.37** |
| Retrieval Fluency | −0.16** | 0.32** | −0.31** |
**
All values were significant with p < 0.001. gf, fluid intelligence; gc, crystallized intelligence.