Table 4b. Regression analysis: determinants of intention to participate in the future in preconceptional CF and/or HbPs carrier screening among decliners of the current offer.
Step | Variable | R2 change | β1 | β2 | β3 |
---|---|---|---|---|---|
1. | Attitude | 0.296 | 0.53*** | 0.46** | 0.45*** |
Perceived behavioural control | 0.04 | −0.18** | −0.16** | −0.11* | |
Social influence | 0.025 | 0.17* | 0.17** | 0.12* | |
2. | Perceived test consequences | 0.082 | 0.31*** | 0.32*** | |
Knowledge about inheritance | 0.018 | −0.14** | −0.12* | ||
3. | Ancestry | 0.019 | 0.19*** | ||
Having children or not | 0.021 | 0.15** | |||
R2 | 0.36 | 0.46*** | 0.50** | ||
ΔR2 | 0.10** | 0.04** |