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Chi-square test of pregnancy outcome grouped by BCAA values in all embryo-transferred subjects
| Pregnancy outcome | BCAA ≤ 239.10 (μM) (n = 54) | BCAA>239.10 (μM) (n = 40) | p -value |
|---|---|---|---|
| Pregnancy rate |
66.67% (36/54) |
45.00% (18/40) |
0.036 |
| Abortion rate | 2.78% (1/36) | 33.33% (6/18) | 0.004 |
Comparisons between groups were made by Chi-square test or Fisher’s exact test for proportional data analysis.
