Table 4.
Demographic characteristics of 1753 cycles that underwent IVF/ICSI from 2010 to 2014
| IVF/ICSI cycles, n | 1753 |
| Infertility, n | |
| Primary | 1140 |
| Secondary | 613 |
| Duration of infertility years ± SD (range) | 4.2 ± 2.8 (1–20) |
| Number of indications | |
| Tubal factor | 402 |
| Male | 353 |
| Endometriosis | 201 |
| Ovulatory factor | 293 |
| Unexplained and others | 504 |
| Mean female age, years ± SD (range) | 35.8 ± 4.4 (18–48) |
| Number of cycles with at least one oocyte retrieved | 1693 |
| Number of cycles that underwent IVF | 1082 |
| Number of cycles that underwent ICSI | 611 |
| Number of cycles fresh transferred | 1327 |
| Number of cycles of cleavage stage transfer | 712 |
| Number of cycles of blastocyst stage transfer | 615 |
| Endometrial thickness on day of hCG (mm) | 1.3 ± 0.2 |
| Estradiol (pg/mL) on hCG day | 2232.7 ± 1874.7 |
| Progesterone (pg/mL) on hCG day | 1.0 ± 0.1 |
| Mature Oocytes retrieved, n | 11,129 |
| No of mature oocytes retrieved | 6.4 ± 4.1 (1–32) |
| Normal fertilization rate | 69.7% (7756/11129) |
| Embryos produced, n | 7756 |
| IVF/ICSI cycles with frozen embryos, n (%) | 690 (39.3%) |
| Surplus frozen embryos, n (%) | 2767(35.6%) |
n number