Table 4: Non-adjusted and adjusted odds ratios (ORs) and 95% confidence interval (95% CI) related to tooth loss (the presence of less than 21 teeth in mouth) for the 35–44-year-old group.

VariablesUnivariate 
OR (95% CI)
valueMultivariate 
OR (95% CI)
value

Education
 >13-years1.0 (ref)
 <12-years2.13 (1.32–3.73)0.0021.83 (1.2–2.81)0.006
Personal income
 >$142.0001.0 (ref)1.0 (ref)
 <$141.000&1.65 (1.15–2.38)0.0071.34 (0.89–2.0)0.16
Familiar income
 >$286.0001.0 (ref)1.0 (ref)
 <$285.000*2.28 (1.5–3.46) 0.00011.94 (1.24–3.04)0.004
Diabetes
 No1.0 (ref)1.0 (ref)
 Yes1.5 (0.78–2.89)0.221.14 (0.56–2.32)0.71
Depression
 No1.0 (ref)1.0 (ref)
 Yes1.89 (1.27–2.81)0.0021.93 (1.24–3.0)0.003
Obesity
 No1.0 (ref)1.0 (ref)
 Yes1.67 (1.05–2.63)0.031.54 (0.94–2.52)0.085

$141.000 Chilean pesos, about USD 271 per month.
*$285.000 Chilean pesos, about USD 570 per month.
Statistically significant associations in boldvalues.