Table 2: Differences in MMSE and MoCA performance between alcohol and drug patients.
| Alcohol (n = 30) | Drug (n = 74) | t/χ2 (p-value) | |
| MMSE Total Score Mean (SD) | 26.63 (2.27) | 27.11 (2.04) | 1.04, p = 0.30 |
| MMSE % impaired | 6.7% | 5.4% | 0.06, p = 0.80 |
| MOCA Total Score Mean (SD) | 22.37 (3.86) | 22.88 (3.52) | 0.65, p = 0.52 |
| MoCA % impaired | 73.3% | 77.0% | 0.16, p = 0.69 |