Here is some data: 13 y - 14 y V2 8.4%; T wave; 13 y - 14 y V3 1.4%; AGE_(ETHNICITY) 13 y - 14 y.

Write a sentence that describes this data
13 to 14 year-olds have 8.4% of V2 and 1.4 of V3 in their T wave compositions.