Answer:
Legal
Explanation:
According to the "fill in the blanks" basis, the definition that would work best for this answer is the one that deals with "legal", keeping in mind that statistics are not up to be absolutely true as they do not cover the whole situation when talking about specific matters, or they fall in the total opposite, assuming a matter as if it was entirely absolute and standardized.
I believe the answer is: Stable characteristics
Stable characteristics is formed by the combination of various characteristics that would determine the overall behavior of a person.
These combinations are formed over a long period of time, but could be changed if the person are willing to make the effort for it.