children of various age groups in the United States have a caffeine intake that ranges from 36 to 58 percent of the average amount consumed by adults

the caffeine intake of children of various age groups in the United States ranges from 36 to 58 percent of the average amount consumed by adults

various age groups of children in the United States range in caffeine intake from 36 to 58 percent of that consumed by the average adult

in the United States, children of various age groups have a caffeine intake that ranges from 36 to 58 percent of the average adult’s consumption

in the United States, the caffeine intake of children in various age groups ranges from 36 to 58 percent of that consumed by the average adult