Pregnancy Risk with Withdrawal and Condoms: Understanding the Chances

Question
what is the chance that a woman will get pregnant if withdrawal and a condom are used?

Answer
Depending on the fertility of the woman, the time during her cycle, the earliness of the withdrawal and the unbrokenness of the condom, the chances range from 0 to 100%, There is not way I can tell you.  No birth control is 100% and all those items I listed increase or decrease the risk.