My Family Doctor said 75% gain all there weight back

I would like to know what you thinks of this, My insurance has just approved my surgery and I am waiting for the doctors office, to contact me. I felt discouraged today when the doctor said 75% would fail this surgery, dose any one know what the % is. Julie

We greatly appreciate your interest in helping us build our Q&A database. To discourage vandals from posting garbage, however, we require people to register before posting.