This measures one's luckiness in the world. Some inevitably are luckier than others.
0: Whatever can go wrong, will go wrong and often does.
1: Tragically unlucky.
2: Sometimes luck happens to be on your side, mostly though it is not. An average amount of luck.
3. You have a tendency to win repeatedly.
4: Incredibly lucky, this is someone you would not want to bet against.
5: Everything seems to go in your favor!
6: Even the Gods envy your good fortune.