Comparison: Unarmed Attack vs heavy crossbow shot

	d6	d8	d10	d12
d6	0.43x	0.22x	0.14x	0.10x
d8	0.71x	0.40x	0.26x	0.18x
d10	1.19x	0.62x	0.42x	0.29x
d12	1.91x	1.00x	0.66x	0.47x