Table 3 Results of analysis on quantitative data, descriptive statistics, mean comparisons, and internal consistency

Domain: intervention characteristics

 Construct: Intervention Source

3.8 (1.57)

NR

4.43 (0.54)

NR

NA

NA

NA

1. I have been involved in the decision that FOCS is to be carried out in my prison^a

 Construct: Relative advantage

5.0 (0.0)

5.0 (0.0)

4.86 (0.38)

NR

NA

NA

NA

2. Working with FOCS has more advantages than disadvantages^a

Domain: Outer setting

 Construct: Patient needs and resources

5.0 (0.0)

4.88 (0.35)

5.0 (0.0)

4.8 (0.45)

4.96 (0.21)

4.92 (0.29)

NA

3. There is a need to work with parenting/children's issues at the prison^a

Domain: Inner setting/the organisation,

 Construct: Readiness for implementation—Leadership engagement

3.93 (0.61)

3.29 (1.1)

NR

NR

NA

NA

0.861^c

4. The prison management supports the implementation of FOCS in an prison in a clear and visible way^a

5. The prison management ensures that we have the time and space we need to discuss changes that can improve the work of the prison^a

6. The prison management supports change initiatives at the prison^a

 Construct: Culture

3.70 (1.01)

4.19 (0.7)

4.79 (0.27)

4.6 (0.42)

3.87 (0.93)*

4.71 (0.33)*

0.8^d

7. The staff at the prison where I work always want to do their best in their work^a

8. Most of the staff at the prison where I work are receptive to changing their way of working based on feedback they receive^a

 Construct: Readiness for implementation—available resources

3.08 (0.87)

2.74 (0.66)

3.2 (1.05)

3.3 (0.82)

2.96 (0.81)

3.24 (0.92)

0.84^d

9. In general, when there is a clear consensus at the various stages of the SPPS that change is necessary in the prison, we receive the necessary support from the SPPS management in the form of financial resources^a

10. In general, when there is a clear consensus at the various stages of the SPPS that change is necessary in the prison, we receive the necessary support from the SPPS management in the form of training^a

11. In general, when there is a clear consensus at the various stages of the SPPS that change is necessary in the prison, we receive the necessary support from the SPPS management in the form of human resources^a

12. I am too burdened and stressed to be able to do my work effectively^a

13. The workload in the prison adversely affects the implementation of FOCS^a

Domain: Characteristics of individuals/deliverers

 Construct: Individual Stage of Change

4.67 (0.62)

5.0 (0.0)

NR

NR

NA

NA

NA

14. I am enthusiastic about working with FOCS^a

 Construct: Knowledge and Beliefs about the Intervention

9.27 (1.03)

9.75 (0.46)

9.8 (0.45)

8.8 (1.3)

9.43 (0.9)

9.3 (1.06)

NA

15. How important it is for you to work with parenting and children's issues at the prison/within the SPPS?^b

 Construct: Self-efficacy

8.93 (1.91)

8.75 (1.67)

NR

NR

NA

NA

NA

16. How strong is your confidence in your ability to carry out parenting groups with inmates?^b