Get checked or unchecked checkbox from pdf image

Help
,
1

I’ve already done a whole lot of reading on the forum concerning this question.

I’ve tried multiple ways but have no conclusive response.

Can anyone guide me in the right direction?

voorbeeld4_Redacted.pdf (120.8 KB)

In attachment the pdf that i’m struggeling with:

On the first page there are some checkboxes that i would like to define.

Thanks in advance for your time.