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Table 3 HHRR and TDT Analysis for the CBS T833C/844ins68 polymorphism in nuclear families with MR probands.

From: Cystathionine β-synthase T833C/844INS68 polymorphism: a family-based study on mentally retarded children

 

Allele

Transmitted

Non-transmitted

χ2

P value

Relative risk (RR)

HHRR analysis

1

259

264

1.714

0.1905

1.346

 

2

10

5

   

TDT analysis

1

3

6

1.00

0.3173

 
 

2

6

3