Table 2.

The variance components of the change in the intensity of neurotic symptoms.

Parameter	Estimate	Wald	p
Residual	7269.93	6.30***	0.001
Intercept group	581.72	0.59	0.553
Intercept therapeutic unit	106.91	0.14	0.892

Wald: test of significance of parameters; p: statistical significance;

^***p < 0.001.