Coffee drinkers die later - but why?

According to an international researcher, coffee has discovered positive effects.

Coffee drinkers live longer - but is it the coffee?

The doctors have looked at stereotypes of more than half a million people from ten European countries and found that coffee drinkers had a lower mortality probability than non-coffee drinkers within 16 years. In men, the difference was 12%, which was slightly higher than for women at 7%. As a coffee drinker, who was drinking a half a liter a day.

Indiscriminate researchers warn, however, that the found connection does not necessarily mean that coffee is healthy. He could also simply mean that sick people drink less coffee.