Table 2.

Genotypic and allelic frequencies of the PROGINS insertion. Wild type (T1) is without insertion and polymorphic allele (T2) is with insertion in progesterone receptor gene in fertile and infertile men

	Total screened	T1	T1/T2	T2	T1 Allele	T2 Allele
Fertile normozoospermia	232	209 (90 %)	23 (10 %)	0	441 (95 %)	23 (5 %)
Total infertile	225	198 (88 %)	25 (11 %)	2 (1 %)	421 (94 %)	29 (6 %)
Oligozoospermia	139	126 (91 %)	11 (7 .5 %)	2 (1.5 %)	263 (95 %)	15 (5 %)
Azoospermia	42	33 (79 %)	9 (21 %)	0	75 (89 %)	9 (10 %)
Infertile normozoospermia	44	39 (89 %)	5 (11 %)	0	83 (94 %)	5 (6 %)
Total	457	407 (89 %)	48 (10.5 %)	2 (0.5 %)	862 (94 %)	52 (6 %)