That is what I gave you. The “global center” on social issues is that the public, through the government, has the prerogative to regulate personal and social morality. They have the power to regulate abortion, who can get married, what kind of birth control is available, etc., based on social consensus. Even countries that choose to allow certain things, typically do so as an exercise of that prerogative, not as a matter of “individual rights.”
I can't help but feel I'm getting XY Problem-ed here. Thanks for trying, but I'm apparently not capable of communicating clearly enough to get what I'm asking for.
You want a quantitative answer to something qualitative - it doesn’t make that much sense to ask for an answer in such a way.
If you want to decide the center yourself on every issue then you’d have to take true and accurate surveys of a global population and then stratify them for their various biases (religious or cultural or whatever) then further stratify each cohort by age, family, gender, sexual orientation, and many other variables. The idealogical center to your surveys will just be the mode for your various questions, if true