Table 2. Comparison of Col and bir1-1 LRP density.

Stage	Col (LRP/mm)	bir1-1 (LRP/mm)	P-value
I	0.26	0.45	<0.001
II	0.026	0.075	<0.01
III	0.022	0.025	>0.5
IV	0.020	0.0052	<0.05
V	0.021	0.0024	<0.05
VI	0.016	0	<0.01
VII	0.015	0	<0.01
Emergence	0.034	0.01	<0.05
LR	0.11	0	<0.001
Overall	0.52	0.57