| Table 4. Descriptive analysis of patients' demographics and ICSI cycles' outcomes in patients with 0% or 100% implantation rate | |||
| Variables | 0% IR group (n=618) | 100% IR group (n=149) | p-value |
| Patients' demographics | |||
| Maternal age (y-old) | 34.4±3.9 | 32.3±4.1 | <0.001 |
| Paternal age (y-old) | 37.3±5.4 | 35.3±5.4 | <0.001 |
| Total FSH administered (IU) | 2279±642 | 2179±614 | 0.031 |
| Estradiol level (pg/mL) | 2319±1593 | 2717±1942 | 0.108 |
| COS outcomes | |||
| Aspirated follicles | 22.1±11.3 | 21.6±9.8 | 0.809 |
| Retrieved oocytes | 15.8±8.1 | 15.9±7.5 | 0.591 |
| Mature oocyte rate | 77.1±15.7 | 76.3±13.8 | 0.474 |
| Injected oocytes | 11.2±5.2 | 10.9±4.8 | 0.730 |
| Laboratorial outcomes | |||
| Fertilization rate | 79.6±15.6 | 79.9±17.8 | 0.318 |
| Note: IR, implantation rate; IU, international units. | |||