How to revised this sentences The recent data from the National Health and Nutrition Examination Survey (NHANES) conducted by the Centers for Disease Control and Prevention (CDC) reveals a continuing trend of increasing overweight children and teenagers. This pattern has been consistent over the past two decades, during which the number of overweight children and teenagers nearly doubled. The preliminary results for 1999 indicate that the percentage of overweight children aged 6-11 years has risen from 11% in the previous NHANES survey (1988-1994) to 13%. Similarly, the percentage of overweight teenagers aged 12-19 years has increased from 11% to 14% within the same timeframe