Table 8. Comparison of the change in ρ in adjacent windows between ${\rho }_{ph}$ and LDhelmet.

Chr	Increase	Decrease	No Change
2L	199/408 (48.77%)	215/394 (54.57%)	8/116 (6.90%)
2R	133/560 (23.8%)	128/568 (22.5%)	64/118 (54.2%)
3L	290/637 (45.5%)	283/635 (44.6%)	12/204 (5.8%)
3R	298/632 (47.2%)	321/680 (47.2%)	3/78 (3.8%)
X	243/546 (44.5%)	262/568 (46.1%)	30/411 (7.3%)