The normal blood pressure range, while steadily increasing with age, will shift based on the child's height. Mouseover Info If you mouse-over the graphs, you'll see the data values for points you ...

compared with 100 children her age. A normal rate of growth means the child's growth points closely follow a percentile line on the chart. We usually don't worry about insufficient (or excessive ...

A line graph shows how data changes over time ... A histogram shows continuous data, such as different age groups, and therefore the bars are drawn without gaps between them.