Research Article

The CFTR M470V, Intron 8 Poly-T, and 8 TG-Repeats Detection in Chinese Males with Congenital Bilateral Absence of the Vas Deferens

Table 3

Allele frequency of poly-T and TG-repeats polymorphisms.

CBAVD (frequencies)
( )
Control (frequencies)
( )

Allele frequency of poly-T
 T557/178 (32.02%)7/206 (3.40%)<0.001
 T7117/178 (65.73%)198/206 (96.12%)<0.001
 T94/178 (2.25%)1/206 (0.49%)0.286
Allele frequency of TG-repeats
 TG101/178 (0.56%)0/2060.464*
 TG1146/178 (25.84%)89/206 (43.20%)<0.001
 TG12115/178 (64.61%)115/206 (55.83%)0.080
 TG1316/178 (8.99%)2/206 (0.97%)<0.001

 *Fisher’s exact test.