J
You appear to have rejoined with a different name so I can't look at your previous posts.
I'm not sure what value the self-test will have at an appeal, it is just your assessment as to which of the PIP activities you would have difficulties with, to be successful at an appeal you will need to explain why you have these problems. I suggest that you go back through your claim form, the assessment report and our PIP Claim guide to make sure that you have done this.
Remember, the activities have to be completed reliably and on the majority of days so it this is an issue then make sure that you have included this information in your submission.
Gordon
Nothing on this board constitutes legal advice - always consult a professional about specific problems