Table 3.
Cognitive performance comparison between Cannabis Non-Users (CNU) and Cannabis Users (CU), through linear regression models (covaried by age and sex).
| CNU | CU | CNU vs CU comparison | |
|---|---|---|---|
| p-value | |||
| Vocabulary test – WAIS | 9.77 (2.82) | 9.19 (1.96) | 0.478 |
| Similarities test – WAIS | 9.29 (2.85) | 9.27 (2.28) | 0.953 |
| Matrix test – WAIS | 7.06 (4.04) | 9.41 (3.31) | 0.041 |
| Block design test – WAIS | 7.94 (3.11) | 8.82 (2.80) | 0.373 |
| Manipulative IQ | 82.65 (17.46) | 92.74 (16.35) | 0.063 |
| Verbal IQ | 95.24 (16.94) | 93.58 (11.76) | 0.788 |
| BADS | 14.40 (4.27) | 17.08 (3.84) | 0.071 |
| WMS | 26.19 (9.03) | 28.63 (6.34) | 0.259 |
WAIS, Wechsler Adult Intelligence Scale; BADS, Behavioural Assessment of the Dysexecutive Syndrome; WMS, Wechsler Memory Scale. Mean scores and standard deviation of scalar scores are reported.