Successvs. failure  Sig. OR (CI 95%)
Singlevs. married (couple) 0,812 0,9 (0,5-1,7)
social class medium  vs. high 0,963 1,0 (0,4-2,2)
high school graduate vs. university 0,096 0,6 (0,3-1,1)
tobacco consumption  vs.  no consumption 0,593 0,8 (0,4-1,7)
alcohol consumption  vs.  no consumption 0,056 1,9 (1,0-3,6)
Table 3: Multinomial regression analysis to failure versus successful consumption.