Please don't be so hard on yourself. We all have some issues. And, as you say, even misreading/misunderstanding/ or for whatever reasons, answering a question in a way that's not true can affect the results.
How ARE you coping in real life? Are these symptoms negatively affecting your life or the lives of others? Would your life be better if you had treatment for at least some of them? I think these types of questions are the ones you best need to answer.