Table 3.

The solutions for the fixed effects intercept, slope and year, their standard errors (SE), t-values, and P > |t|

Effect	Estimate	SE	|t| value	P-value > |t|
Intercept	38.60	0.02	1,577	<0.0001
Slope	0.29	0.03	8.53	<0.0001
Year
2017	−0.13	0.02	−6.96	<0.0001
2018	0