The 6-item Female Sexual Function Index (FSFI-6): factor structure, reliability, and demographic correlates among infertile women in Iran

Middle East Fertility Society Journal

Table 3 Relationship of FSFI-6 scores with demographic and infertility variables in infertile women using stepwise backward regression analysis

Variable	b	SE	β	P
Age	− 0.206	0.070	− 0.214	0.004
Education	0.718	0.285	0.179	0.012
Unwanted marriage	− 4.765	1.779	− 0.165	0.008
Infertility duration	0.200	0.095	0.152	0.037
Frequency of intercourse	0.250	0.070	0.221	< 0.001