Table 1.
Demographic characteristics of the 650 women who underwent initial IVF/ICSI.
| Number who underwent IVF | 344 |
| Number who underwent ICSI | 306 |
| Age of female partner (years) | 35.7 ± 4.2 (21–48). |
| Body mass index (kg/m2) | 22.5 ± 3.4 (15.6–40.7) |
| Infertility (No) | |
| Primary | 368 |
| Secondary | 382 |
| Duration of infertility (years) | 3.9 ± 2.9 (1–20) |
| No. of mature or approaching mature oocytes retrieved | 6.6 ± 3.8 (1–22) |
| Endometrial thickness on day of hCG (mm) | 1.3 ± 0.2 |
| Estradiol (pg/mL) on hCG day | 2157.7 ± 1369.9 |
| Progesterone (pg/mL) on hCG day | 0.9 ± 0.6 |
| Number of indications | |
| Tubal factor | 108 |
| Male | 211 |
| Endometriosis | 33 |
| Ovulatory factor | 128 |
| Unexplained and others | 68 |
| Combined factors | 102 |
| Normal fertilization rate | 79.8% |
| Number of embryos transferred | 2.1 ± 0.7 (1–4) |
| Clinical pregnancy rate/transfer cycle | 40.2% (243/605) |
| Implantation rate | 26.0% (312/1198) |
Note: Values are mean ± SD (range), number, or proportion.