Table 8.

Results from the mixed-effect analysis of PELD scores

Fixed effects	Estimate	Standard error	t value	P value
(Intercept)	0.3414	1.38	0.24	0.80
Visit	− 1.036	0.37	− 2.78	0.00745**
Correlation of fixed effects
	(Intercept)
Visit	− 0.658

**P – value < 0.01