(NEWS.DISCOVERY) — The next time you’re inclined to enjoy an extra glass of wine, consider that it may be a reflection of your intelligence.

That is one of the findings from data from the National Child Development Study in the United Kingdom and the National Longitudinal Study of Adolescent Health in the United States.

Childhood intelligence, measured before the age of 16, was categorized in five cognitive classes, ranging from “very dull,” “dull,” “normal,” “bright” and “very bright.”

The Americans were revisited seven years later. The British youths, on the other hand, were followed in their 20s, 30s and 40s. Researchers measured their drinking habits as the participants became older.

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