| Group 1 | Group 2 | ||||||
---|---|---|---|---|---|---|---|---|
Variables | r value | P value | r valuea | P valuea | r value | P value | r valueb | P valueb |
Age (years) | -0.163 | 0.026 | - | - | -0.151 | <0.001 | - | - |
BMI (kg/m2) | -0.054 | 0.308 | -0.009 | 0.907 | -0.063 | 0.038 | - | - |
Pregnancy history | -0.031 | 0.669 | 0.013 | 0.859 | -0.033 | 0.276 | 0.011 | 0.714 |
Basal FSH level (IU/L) | -0.051 | 0.068 | -0.032 | 0.664 | 0.028 | 0.361 | 0.033 | 0.281 |
Basal LH level (IU/L) | 0.026 | 0.722 | 0.007 | 0.927 | 0.080 | 0.009 | - | - |
Basal E2 level (pg/ml) | 0.141 | 0.054 | 0.134 | 0.069 | -0.044 | 0.150 | -0.036 | 0.239 |
Antral follicle count | 0.026 | 0.724 | 0.002 | 0.979 | 0.044 | 0.151 | 0.015 | 0.631 |
Starting dose of gonadotropins (IU) | -0.088 | 0.434 | -0.009 | 0.902 | -0.124 | <0.001 | - | - |
Basal FSH/LH ratio | -0.014 | 0.849 | 0.013 | 0.856 | -0.056 | 0.065 | 0.006 | 0.839 |
Numbers of oocytes retrieved | 0.115 | 0.117 | 0.063 | 0.394 | 0.064 | 0.037 | 0.009 | 0.766 |
Number of follicles >14 mm | 0.191 | 0.009 | 0.147 | 0.047 | 0.013 | 0.679 | -0.036 | 0.246 |
Days of stimulation | -0.174 | 0.017 | -0.177 | 0.016 | -0.076 | 0.013 | -0.066 | 0.031 |
Total dose of gonadotropins (IU) | -0.203 | 0.005 | -0.155 | 0.035 | -0.139 | <0.001 | -0.081 | 0.008 |
Endometrial thickness on HCG day (cm) | 0.120 | 0.102 | 0.093 | 0.211 | -0.027 | 0.380 | -0.041 | 0.177 |
Fertilization rate | -0.010 | 0.893 | -0.007 | 0.930 | -0.007 | 0.828 | 0.003 | 0.922 |
Number of embryos cryopreserved | 0.069 | 0.347 | 0.020 | 0.791 | 0.058 | 0.058 | 0.009 | 0.766 |
Number of good quality embryos | 0.060 | 0.412 | 0.022 | 0.771 | 0.040 | 0.190 | 0.002 | 0.956 |
Live births | -0.009 | 0.906 | -0.022 | 0.765 | -0.024 | 0.427 | -0.023 | 0.452 |