One of the main important factors that affect the blood alcohol concentration is the gender depending upon the person who is consuming alcohol is a male or a female
Explanation:
The most common facts is that the male body have more water and less fat than the female body and since the alcohol travel fast into the fat cells and they are considered to have more blood alcohol concentration than the male and hence it causes adverse effect in the females body
Hormones can also impact the way in which the alcohol is broken down in the body there are many other factors that affect the blood alcohol concentration like the the number of drinks consumed the weight the food in the stomach and the time in which the alcohol is consumed