If you want to know how your ZQ stacks up against other Zeo users your age, you should take a look at the SleepWheel that came with your Zeo. The SleepWheel is the best way to see how your ZQ compares with other people your age. In addition, you can compare your ZQ with other Zeo users your age by using the Weekly Report tool.
Other resources that could help you is this article, which pulls figures from Zeo's DOZER database, and this recent presentation that looks at sleep quality as it relates to age.
We have also done some research into what kinds of sleep different groups of people get. These resources are designed to give you a good idea of what kind of sleep you could be getting. So see what sleep looks like for
For specific stages of sleep, check out the Knowledge Center where you can find vides like this one about the number of awakenings one can expect during a given night.