Operator | P value | |||
---|---|---|---|---|
Resident | Mixed | Senior physician | ||
n | 315 | 139 | 220 | |
Rank of IVF cycle | 0.27 | |||
1 | 188 (59.7) | 84 (60.4) | 113 (51.4) | |
2 | 71 (22.5) | 25 (18.0) | 58 (26.4) | |
3 | 32 (10.2) | 18 (12.9) | 21 (9.5) | |
≥ 4 | 24 (7.6) | 12 (8.7) | 28 (12.7) | |
ICSI | 173 (54.9) | 72 (51.8) | 102 (46.4) | 0.15 |
Type of protocol | 0.054 | |||
Agonist | 25 (7.9) | 13 (9.4) | 21 (9.5) | |
Antagonist | 287 (91.1) | 126 (90.6) | 191 (86.8) | |
Natural modified cycle | 3 (1.0) | 0 (0.0) | 8 (3.6) | |
Total dose of FSH per cycle (UI) | 2519.7 (1166.9) | 2215.7 (978.4) | 2366.4 (1131.3) | 0.02 |
Duration of stimulation | 10 (2.44) | 9.6 (1.5) | 9.5 (2.0) | 0.02 |
Serum Progesterone level on trigger day | 0.73 (0.43) | 0.8 (0.4) | 0.8 (1.4) | 0.66 |
Serum Estradiol level on trigger day E2 | 1587.6 (1022.7) | 1737 (1139.4) | 1543.1 (1045.1) | 0.26 |
Trigger type | 0.55 | |||
Recombinant hCG | 276 (87.6) | 114 (82) | 186 (84.5) | |
GnRh agonist | 12 (3.8) | 9 (6.5) | 10 (4.5) | |
Double trigger (rhCG + agonist) | 27 (8.6) | 16 (11.5) | 24 (11) |