Table 4 Stratification analysis of genetic association of SNP rs2010963 for different clinical type of osteonecrosis.

From: Relationship of common variants in VEGFA gene with osteonecrosis of the femoral head: A Han Chinese population based association study

 

Genotypic Analysis

χ2

P

Allelic Analysis

χ2

P

CC (N = 517)

CG (N = 898)

GG (N = 347)

C (N = 1932)

G (N = 1592)

Controls

401

639

233

  

1441

1105

  

Alcohol_induced patients

49

129

57

12.05

0.0024

227

243

11.06

0.0009

Steroid_induced patients

67

130

57

3.76

0.1524

264

244

3.68

0.0550