Table 5.

This table examines the magnitude of change in impression GL. The primary site had a greater decrease in score compared with all other sites, demonstrated in the estimate column, and this change was statistically significant (p < 0.0001)

Group	Estimate	Standard error	DF	t value	Pr > [t]	Alpha
Primary post	−3.48	0.55	50	−6.1	< 0.0001	0.05
Other post	−2.16	0.10	203	−20.98	< 0.0001	0.05
Primary pre	0					0.05
Other pre	0					0.05