Based on what evidence you making that statement. For myself living in Sweden I can say that almost everyone does a self test when they have even the slightest

Based on what evidence you making that statement. For myself living in Sweden I can say that almost everyone does a self test when they have even the slightest of symptoms. Also I would argue of all places in the world, Scandinavia is probably the place where one would find the lowest propability of lying about a test.