Table 4 Factors favouring siblings' participation in colonoscopic screening according to multivariate logistic regression with cluster effect (n = 138).
Adjusted OR | 95% CI | P | |
|---|---|---|---|
Less perceived barriers (score < 14) | 3.2 | [1.2 - 8.5] | 0.022 |
Screening advised by a physician | 4.9 | [1.7 - 13.7] | 0.0025 |
Centres practising colonoscopy perceived as more accessible (score ≥ 4 ) | 3.2 | [1.3 - 7.8] | 0.011 |
Screening discussed with all brothers and sisters | 3.9 | [1.6 - 9.6] | 0.0037 |
Belonging to a social group | 2.6 | [1.0 - 6.6] | 0.044 |
Age (< 60 ans/≥ 60 ans) | 1.7 | [0.7 - 4.4] | 0.26 |
Sex (female/male) | 1.3 | [0.6 - 3.0] | 0.50 |
Level of education (≥ Baccalaureate/< Baccalaureate) | 0.9 | [0.3 - 2.7] | 0.86 |