| Age at onset |
Various, e.g., 25, 40, 45 |
Various, e.g., 55, 60, 65 |
| Gender |
Higher proportion of men than women |
Higher proportion of women than men |
| Socioeconomic status |
Tends to be lower |
Tends to be higher |
| Drinking in response to stressors |
Common |
Common |
| Family history of alcoholism |
More prevalent |
Less prevalent |
| Extent and severity of alcohol problems |
More psychosocial, legal problems, greater severity |
Fewer psychosocial, legal problems, lesser severity |
| Alcohol-related chronic illness (e.g., cirrhosis, pancreatitis, cancers) |
More common |
Less common |
| Psychiatric comorbidities |
Cognitive loss more severe, less reversible |
Cognitive loss less severe, more reversible |
| Age-associated medical problems aggravated by alcohol (e.g., hypertension, diabetes mellitus, drug-alcohol interactions) |
Common |
Common |
| Treatment compliance and outcome |
Possibly less compliant; relapse rates do not vary by age of onset1-3 |
Possibly more compliant; relapse rates do not vary by age of onset1-3 |