Regional Variation in Rates of IVF Treatment across Australia: A Population-based Study

Figure 1. Age-stratified incidence rate of in vitro fertilisation (IVF) cycles proceeding to oocyte retrieval in women aged 24 to 35 years in Australia (oocyte retrieval procedures per 1000 women per year), 2011 to 2014 inclusive

Figure 2. Age-stratified incidence rate of in vitro fertilisation (IVF) cycles proceeding to oocyte retrieval in women aged 35 to 44 years in Australia (oocyte retrieval procedures per 1000 women per year), 2011 to 2014 inclusive

Figure 3. Age-stratified incidence rate of intrauterine insemination (IUI) cycles in women aged 24 to 34 years in Australia (cycles per 1000 women per year), 2011 to 2014 inclusive

Figure 4. Age-stratified incidence rate of intrauterine insemination (IUI) cycles in women aged 35 to 44 years in Australia (cycles per 1000 women per year), 2011 to 2014 inclusive

Figure 5. Age-stratified ratio of IVF cycles versus intrauterine insemination IUI cycles in women (a) aged 25 to 34 years and (b) aged 35 to 44 years in Australia, 2011 to 2014 inclusive

Table 1. Age-stratified incidence rates of in vitro fertilisation cycles proceeding to oocyte retrieval and intrauterine insemination cycles (cycles per 1000 women per year) from 2011 to 2014 for women in two age groups: 25 to 34 years and 35 to 44 years

Table 2. Regression analysis results of effect of socio-economic factors for women in two age groups: 25 to 34 years and 35 to 44 years

Box 1. Proportions, odds ratios (OR) and 95% confidence intervals for preterm birth (stratified by gestation at birth) and caesarean delivery for IVF and non-IVF pregnancies in Australia in 2013. [*χ-square