Others will find fault with the tiniest thing, even if 99% of everything is perfect.
And others can be incredibly content with very little. It gives absolutely no insight into how good life actually is anywhere.
And seems to vary with the economic situation just like everywhere else.
Plus quite a few North African countries ... well, they're just lying. Look at Egypt, even Tunisia ... these figures are just not possible, they're either misclassified or just lies.