| Table 2. Descriptive analysis of laboratorial and clinical outcomes. |
| Variable |
General |
≤ 35 years old |
36-38 years old |
39-40 years old |
>40 years old |
| Mean |
SD |
Mean |
SD |
Mean |
SD |
Mean |
SD |
Mean |
SD |
| Laboratory outcomes |
| Fertilization rate (%) |
83.3 |
19.5 |
86.1 |
17.3 |
83.2 |
19.9 |
81.9 |
23.4 |
82.1 |
23.9 |
| High quality D3 embryos (n) |
3.1 |
2.9 |
3.8 |
3.2 |
2.8 |
2.8 |
2.2 |
2.3 |
1.6 |
1.7 |
| High quality Embryo rate (%) |
45.8 |
31.1 |
48.1 |
28.6 |
42.7 |
32.4 |
42.0 |
32.8 |
45.4 |
37.1 |
| Blastocyst formation rate (%) |
41.1 |
28.4 |
44.3 |
27.9 |
36.6 |
28.1 |
41.3 |
29.7 |
27.5 |
26.9 |
| Transferred embryos (n) |
1.5 |
0.6 |
1.6 |
0.6 |
1.5 |
0.7 |
1.5 |
0.7 |
1.4 |
0.7 |
| Endometrium (mm) |
11.0 |
7.0 |
11.1 |
5.7 |
10.9 |
6.6 |
10.9 |
2.2 |
11.3 |
13.6 |
| Clinical outcomes |
| Cancelation rate (%) |
22.4 |
20.4 |
20.7 |
24.7 |
32.7 |
| Implantation rate (%) |
29.5 |
34.9 |
26.7 |
28.9 |
10.7 |
| Clinical pegnancy rate (%) |
38.7 |
45.6 |
35.1 |
24.7 |
14.0 |
| Miscarriage rate (%) |
13.6 |
11.0 |
16.5 |
17.9 |
28.6 |
| Note: SD: standard deviation. |