Table 3.
Logistic regression fitted models of intention to invite at least one relative versus intention to invite no relatives for HBOC and for LS based on least absolute shrinkage and selection operator (LASSO) variable selection.
| Predictors | HBOC | LS | |||
|---|---|---|---|---|---|
| OR | 95% CI | OR | 95% CI | ||
| Demographic Characteristics | Age | 1.01 | 1.00–1.03 | - | - |
| <12 years of education (reference group) | - | - | |||
| High school graduate | 0.84 | 0.35–1.98 | - | - | |
| University degree or higher | 0.61 | 0.25–1.48 | - | - | |
| Clinical Characteristics | Carrying a pathogenic variant (ref: no variant or untested) |
3.03 | 1.68–5.46 | 4.53 | 1.20–17.10 |
| No cancer | - | - | |||
| Cancer diagnosis <5 years | 1.50 | 0.70–3.23 | - | - | |
| Cancer diagnosis >5 years | 0.81 | 0.45–1.44 | - | - | |
| Knowledge and Attitudes | Genetic affinity | 1.14 | 0.93–1.39 | - | - |
| Family environment | Married or living as married (ref: single or living alone) | - | - | 2.03 | 0.81–5.09 |
| Family Support in Illness | 1.32 | 1.01–1.73 | - | - | |
Bold: Statistically significant.