A rule that requires New York City fast food restaurants to post calorie information on their menu boards has not changed consumer habits in low-income neighborhoods, according to a study published on Tuesday.
While half of consumers surveyed said they noticed the labeling, and about a quarter of those said they made different choices as a result, a review of fast food purchases showed habits remained the same, said the study, published in the journal Health Affairs.
In compiling the data, researchers at New York University and Yale University analyzed fast-food purchases by 1,156 adults at Burger King, Kentucky Fried Chicken, McDonald's and Wendy's immediately before and after the rule went into effect.
The percentage of people aware of the calorie information increased from 16 percent to 54 percent, but the number of calories purchased was slightly higher than before the rule was implemented, researchers found.
Nearby Newark, New Jersey, where menu labeling is not required, was used as a control group.