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Underestimates of consumption are possible
| The first 150 words of the full text of this article appear below. |
EDITOR
Hart et al say that the mortality curve in relation to alcohol
consumption may not be U shaped or J shaped once socioeconomic and
confounding factors are taken into account.1 We should like to raise concerns about the estimates of weekly alcohol
consumption used, in particular by taking one bottle of wine to be
equivalent to six units of alcohol. This value is only true for a 750 ml bottle of wine that is 8% alcohol by volume. Apart from some German wines, most wines are between 11% and 13.5% alcohol by volume. Many
supermarket wines now state how many units of alcohol are contained in
each 125 ml glass.
| Table Removed (Available Only in the Full Text) |
Our brief survey in a large supermarket to assess their alcohol
contents of a random selection of wines (table) shows that the actual
number of units consumed in wine could be underestimated by as much as
37.5% per bottle for
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