I would have to guess a higher percentage then other E.U. countries do to their orneriness.
You just don't seem to see smiling chipper Polish girls when it comes to interaction with men.
When the Polish women are together shopping or cooking they seem to be in total bliss.
And if a man is not spending his loot on them they often have that lesbian controlling scowl on their faces followed by that, "Listen to me growl, listen to me roar, I am woman" feminist rhetoric.
It becomes walk on egg shells around me or else !
And if you say one word that crosses them they round up the wagons with several of their kind attacking you at once.
I like cruizing America alone
It works for me as I have met some soft hearted forgiving and understanding beautiful women to share some laughs without feeling like I had a ball and chain attached to me.