Table 2 PHQ-9, GAD-7, PHQ-15 and SF-12 scores at baseline and 4-month follow-up

PHQ-9 Depression (range 0–27)^a

N = 24

N = 19^c

 Mean (SD)

13.5 (5.8)

9.9 (6.1)

 Median (min, max)

13 (2, 24)

9 (3, 20)

 No depression

1 (4.2)

5 (26.3)

 Mild depression

4 (16.7)

7 (36.8)

 Moderate depression

12 (50.0)

1 (5.3)

 Moderately severe depression

2 (8.3)

5 (26.3)

 Severe depression

5 (20.8)

1 (5.3)

GAD-7 Anxiety (range 0–21)^a

N = 24

N = 19^c

 Mean (SD)

10.3 (5.0)

6.5 (4.6)

 Median (min, max)

10 (1, 21)

6 (0, 16)

 No anxiety

2 (8.3)

7 (36.8)

 Mild anxiety

9 (37.5)

8 (42.1)

 Moderate anxiety

8 (33.3)

2 (10.5)

 Severe anxiety

5 (20.8)

2 (10.5)

PHQ-15 Depression (range 0–30)^a

N = 24

N = 20

 Mean (SD)

14.8 (4.7)

13.2 (4.5)

 Median (min, max)

15 (4, 25)

14 (5, 23)

 Minimal depression

1 (4.2)

0 (0.0)

 Low depression

2 (8.3)

4 (20.0)

 Medium depression

8 (33.3)

7 (35.0)

 High depression

13 (54.2)

9 (45.0)

SF-12 Physical Component (range 0–100)^b

N = 24

N = 20

 Mean (SD)

30.9 (8.4)

30.8 (8.4)

 Median (min, max)

30.1 (16.3, 49.6)

32.0 (17.2, 46.4)

SF-12 Mental Component (range 0–100)^b

N = 24

N = 20

 Mean (SD)

35.7 (9.4)

41.1 (10.7)

 Median (min, max)

35.7 (19.6, 52.5)

40.9 (17.5, 60.4)