The impact of FSH receptor polymorphism on time-to-pregnancy: a cross-sectional single-centre study

Table 4 Univariate odds ratios for TTP ≥12 months in the group of women analysed for FSHR polymorphism

Variables^a	OR	95% CI	p
Past fertility problems	6.97	6.22–7.82	< 0.0001
Prior contraception use	6.43	5.74–7.22	0.0043
Irregular menstrual cycle	4.24	3.79–4.77	< 0.0001
Gynaecological diseases in the past	3.44	3.07–3.86	0.0009
Living 10 or less km from factories	2.06	1.84–2.32	0.0399
Age 30 years and older	1.31	1.17–1.47	0.0477
Ser/Ser polymorphism variant	5.20	2.45–11.05	0.0004

p – significance level, OR – odds ratio (unadjusted), CI – confidence intervals, ^a - only significative variables were presented in the table

ISSN: 1471-2393