Table 2 Bivariate analyses. Nonresponse and patient, therapist, and implementation factors

Patient factors

 Age (< = 15)

516

.039

0.64

0.42

0.97

0.09 (0.01–0.17)

 Gender (girl)

545

.142

1.39

0.90

2.19

0.06 (0.00–0.14)

  >  = 3 trauma experiences

644

 < .001

1.90

1.32

2.73

0.13 (0.05–0.21)

 PTSS pretreatment (total score > 33)

644

 < .001

3.05

2.09

4.53

0.23 (0.16–0.31)

Therapist factor (educational background)

 Bachelor

514

.304

1.45

0.69

2.91

0.06 (0.00–0.14)

 Master

514

.974

1.27

0.77

2.05

0.05 (0.00–0.15)

 Medicine

514

.196

0.64

0.37

1.10

0.07 (0.01–0.15)

 Psychologist

514

.614

0.88

0.57

1.35

0.02 (0.00–0.11)

Implementation factor

 Implementation strategy 1

644

 < .001

0.50

0.34

0.73

0.16 (0–08-0.24)

 Implementation strategy 2

644

.010

1.74

1.13

2.65

0.11 (0.04–0.19)

 Implementation strategy 3

644

.420

1.22

0.74

1.95

0.05 (0.00–0.13)

 Implementation strategy 4

644

.356

1.32

0.72

2.37

0.05 (0.00–0.14)