SCALE

Treatment group

Basal

3 months

6 months

12 months

ANXIETY

Injection

5.9

4.2

3.2

3.1

Surgery

6.2

4.0

3.6

3.2

DEPRESSION

Injection

1.9

1.3

1.0

1.5

Surgery

1.8

1.3

1.2

1.0