Table 3.
Marginal mean of normal fertilisation rate by generalized linear regression
| Group | Normal fertilisation rate(%) | |
|---|---|---|
| Unadjusteda | Adjustedb | |
| Female 25-OHD (ng/ml) | ||
| 0–13.2 (10.26) | 0.593 ± 0.201 | 0.595 (0.567,0.623) |
| 13.3–25.9 (19.40) | 0.626 ± 0.205 | 0.627 (0.609,0.645) |
| > 25.9 (29.80) | 0.658 ± 0.191 | 0.661 (0.631,0.691) |
| Pc | 0.002 | 0.007 |
| Male 25-OHD (ng/ml) | ||
| 0–16.2 (13.10) | 0.614 ± 0.191 | 0.626 (0.597,0.655) |
| 16.3–32.8 (23.70) | 0.627 ± 0.204 | 0.631 (0.613,0.649) |
| > 32.8 (37.30) | 0.634 ± 0.205 | 0.625 (0.596,0.653) |
| Pc | 0.542 | 0.903 |
a Values are mean ± SD
b Values are marginal means (95% CIs) adjusted for female age, baseline FSH, BMI, duration of infertility, daily dose of gonadotrophins, number of oocytes retrieved
c Values were obtained from x2 test (based on the marginal mean of estimation)