For me, the standard "score" is usually something like:
On a better day, it might be:
If I was more patient, I'm sure I could increase my success rate; but I'm usually too lazy to hang around and wait for them to circle back (I can't stand sitting still, waiting on game animals). Most of the time, while rabbit hunting, I'm just out for a walk, trying to push/flush them and pick them off when they stop for the over-the-shoulder glance. If I miss, I keep walking.