Command is a representation of your characters ability to take control of the situation through force of personality.
0: The utterly broken in spirit.
1: Those who lift their voice but have nothing worthwhile to say.
2: Not a natural leader, but can take the reigns if they need to.
3: Could very likely take command of a small set of troops, people will probably listen.
4: A natural leader, able to sway the masses in to following them.
5: The leader among leaders. King and commander, someone you would follow anywhere.
6: Their word is final say with out question, by absolute force of presence and stature.