Table 2 Results of hierarchical logistic regression analysis aimed at determining whether the TP53 codon 72 and DRD4 uVNTR polymorphisms were associated with schizophrenia after the contributions of age and gender were taken into account.

--0.891

0.128

48.735

1

< 0.001**

0.410

--0.045

0.005

83.772

1

< 0.001**

0.956

0.218

0.171

1.618

1

0.203

1.244

0.083

0.146

0.320

1

0.571

1.086

3.760

0.276

185.052

1

< 0.001

42.954

B

S.E.

Wald

df

Sig.

Exp(B)

--0.891

0.128

48.735

1

< 0.001**

0.410

--0.045

0.005

83.772

1

< 0.001**

0.956

0.841

0.401

4.393

1

0.036*

2.319

3.777

0.270

195.381

1

< 0.001

43.668

B

S.E.

Wald

df

Sig.

Exp(B)

--0.891

0.128

48.735

1

< 0.001**

0.410

--0.045

0.005

83.772

1

< 0.001**

0.956

1.459

1.054

1.916

1

0.166

4.302

3.819

0.270

200.781

1

< 0.001

45.573