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Table 1 Logistic regression models to predict the decision to refuse amniocentesis on the basis of analyzed explanatory variables

From: Why do patients decline amniocentesis? Analysis of factors influencing the decision to refuse invasive prenatal testing

  b coefficient p-value Odds ratio −95% CI + 95% CI
Intercept − 0.894701 0.000525 0.40873 0.246506 0.677711
Primary education 1.312228 0.014799 3.714441 1.293011 10.6705
Miscarriages> 2 1.796904 0.025365 6.030948 1.248176 29.140396
Risk score > 1:100 −0.937951 0.027392 0.391429 0.170106 0.900716