Parisian center (Cochin) | Medium-sized city center (Clermont-Ferrand) | P* | |
---|---|---|---|
n=1,556 (%) | n=1,446 (%) | ||
Patient age (years) | <0.001 | ||
17-24 | 2 | 3 | |
25-29 | 21 | 27 | |
30-34 | 39 | 41 | |
35-39 | 29 | 23 | |
≥ 40 | 9 | 6 | |
Technique | <0.001 | ||
IVF | 48 | 61 | |
ICSI | 52 | 39 | |
Oocytes retrieved | 0.054 | ||
0 | 1 | 2 | |
1-6 | 34 | 35 | |
7-15 | 50 | 47 | |
16-60 | 15 | 16 | |
Fresh embryos transferred | <0.001 | ||
0 | 13 | 13 | |
1 | 10 | 13 | |
2 | 65 | 52 | |
3-5 | 12 | 22 | |
Embryos frozen | <0.001 | ||
0 | 49 | 70 | |
1-2 | 21 | 13 | |
3-21 | 30 | 18 |