Table 4.
Multivariate Logistic Analysis for Participants Implanted During Wintertime (Jan., Feb., Nov. and Dec.)
| Multivariate Analysis | ||
|---|---|---|
| OR (95% CI) | Adjusted P | |
| Age | ||
| ≤35 | ||
| >35 | 0.71(0.48, 1.07) | 0.103 |
| FSH | ||
| ≤10 | ||
| >10 | 0.88(0.58, 1.32) | 0.525 |
| E2 | ||
| ≤55 | ||
| >55 | 0.89(0.67, 1.19) | 0.427 |
| T | ||
| ≤0.45 | ||
| >0.45 | 1.35(1.04, 1.76) | 0.024 |
| AMH | ||
| ≤3 | ||
| >3 | 1.25(0.93, 1.66) | 0.138 |
| Reason of infertility | ||
| Primary | ||
| Secondary | 0.79(0.61, 1.04) | 0.092 |
| Holiday season | ||
| Non-CNY Holiday Season Wintertime (Nov. ~ Dec.) | ||
| CNY Holiday Season (Jan. ~ Feb.) | 0.61(0.45, 0.84) | 0.002 |
| Number of oocytes | ||
| 0–5 | ||
| 6–10 | 1.25(1.07, 1.46) | 0.004 |
| 11–15 | ||
| 16 and more | ||
Abbreviations: AMH, anti-Müllerian hormone; E2, estrogen; FSH, Follicle-Stimulating Hormone; LH, luteinizing hormone; P, progesterone; PRL, prolactin; T, testosterone.