Table 4

Logistic regression analysis of determinants of parental knowledge

Dependent variableCovariateOR95% CIp ValueR2
Name of heart disease
Left to right shunt v cyanotic heart0.0320.007 to 0.137<0.0010.460
Valvar stenosis v cyanotic heart0.1140.019 to 0.7000.019
Skilled workers v unemployed (mothers)3.791.08 to 13.20.037
Professional or administrative workers v unemployed (fathers)19.71.28 to 3030.033
Skilled workers v unemployed (fathers)24.11.88 to 3090.014
Location of heart defect(s) on diagram
Left to right shunt v cyanotic heart lesion0.3180.126 to 0.8050.0160.301
Professional workers v unemployed (mothers)8.191.54 to 43.40.014
Aetiologies of heart disease
Professional or administrative workers v unemployed (mothers)30.83.02 to 3130.0040.413
Skilled workers v unemployed (mothers)4.691.63 to 13.60.004
Left to right shunt v cyanotic heart lesion0.0960.033 to 0.281<0.0010.347
Symptoms of heart disease
Valvar stenosis v cyanotic heart lesion0.0380.008 to 0.184<0.0010.347