None of those are your body fat %. They show how much of the said substances are in your blood, IINM.

yup, i have to agree with you. Did you kill your friend's dog? Nah, just joking 
i don't know how people came up with the idea that whey is related to hormones/steroid.
Hi, i think those are blood test report of your lipid level in blood which is not your body fat percentage.

Thanks to google, found these articles that might give you some idea.

Give yourself a read for a hint how to measure body fat.
Calipers - Are they effective for measuring body-fat

Try this simple method to calculate body fat percentage. All you need is calculator.
How to Calculate Your Body-Fat Percentage
I don't know how accurate it is. But I got 21% result which is quite true (pretty chubby  )
Go give it a try.