Table 2 Weekly changes in symptoms of intervention group

Time (reference = baseline)

 Session 1

 Session 2

 Session 3

 Session 4

 Session 5

 Session 6

 Session 7

 Session 8

-1.20

-1.69

-1.46

-1.55

-2.09

-1.52

-2.54

-2.60

[-2.36; -0.027]

[-2.94; -0.45]

[-2.77; -0.14]

[-2.82; -0.27]

[-3.34; -0.83]

[-2.89; -0.15]

[-3.88; -1.21]

[-3.83; -1.36]

0.045*

0.0078*

0.030*

0.017*

0.0011*

0.029*

< 0.001*

< 0.001*

Stress

Time (reference = baseline)

 Session 1

 Session 2

 Session 3

 Session 4

 Session 5

 Session 6

 Session 7

 Session 8

-3.33

-4.76

-5.78

-6.79

-8.62

-8.40

-9.12

-8.78

[-5.73; -0.94]

[-7.30; -2.22]

[-8.44; -3.13]

[-9.39; -4.18]

[-11.16; -6.08]

[-11.18; -5.63]

[-11.81; -6.42]

[-11.27; -6.29]

0.0064*

< 0.001*

< 0.001*

< 0.001*

< 0.001*

< 0.001*

< 0.001*

< 0.001*

Depression

Time (reference = baseline)

 Session 1

 Session 2

 Session 3

 Session 4

 Session 5

 Session 6

 Session 7

 Session 8

-1.40

-1.27

-2.98

-2.89

-3.12

-3.69

-3.93

-4.13

[-2.66; -0.13]

[-3.63; -0.90]

[-4.40; -1.56]

[-4.27; -1.51]

[-4.48; -1.76]

[-5.17; -2.21]

[-5.38; -2.49]

[-5.47; -2.81]

0.030*

0.0011*

< 0.001*

< 0.001*

< 0.001*

< 0.001*

< 0.001*

< 0.001*