Table 3 Genotypic model analysis of relationship between SNPs and steroid-induced ONFH

rs7318578

Codominant

C/C

47 (9.3%)

27 (13.6%)

1

0.039^*

C/A

200 (39.5%)

76 (38.2%)

1.01 (0.70–1.46)

A/A

256 (50.6%)

96 (48.2%)

1.79 (1.03–3.09)

Dominant

C/C

47 (9.3%)

27 (13.6%)

1

0.427

C/A–A/A

456 (90.1%)

172 (86.4%)

1.15 (0.82–1.62)

Recessive

C/C–C/A

247 (48.8%)

103 (51.8%)

1

0.032^*

A/A

256 (50.6%)

96 (48.2%)

1.78 (1.05–3.00)

Log-additive

-

-

-

1.23 (0.95–1.58)

0.115