Supplementary Table 6. Stratified analysis by age groups
Variable Group Double Trigger (n=42) r-hCG (n=38) p-value
Total oocytes ≤35 6.0 (4.0-9.0) 8.5 (4.2-11.5) 0.284
36-40 5.5 (3.2-10.8) 8.0 (5.5-11.5) 0.238
≥41 5.0 (3.5-9.5) 4.0 (2.0-6.0) 0.114
MII oocytes ≤35 5.0 (3.0-8.0) 6.5 (3.2-9.0) 0.565
36-40 4.5 (2.2-7.8) 5.0 (4.0-8.0) 0.173
≥41 5.0 (2.5-7.5) 2.0 (2.0-4.0) 0.050
Oocyte maturation rate ≤35 88.9 (85.7-100.0) 75.7 (68.8-82.5) 0.058
36-40 65.5 (52.5-86.6) 80.0 (75.7-93.7) 0.118
≥41 75.0 (65.7-93.8) 66.7 (50.0-75.0) 0.169

Comparison of total oocytes, MII oocytes, and oocyte maturation rate between Double vs. r-hCG in the ≤35, 36–40, and ≥41 age groups.