Table 3 Crude and adjusted odds ratios/β for the effect of E2 level (100 pg/ml) on birthweight outcomes
Characteristics | Birthweight (g) Adjust mean (95%CI) | Crude OR/β (95% CI) | P value | *Adjust OR/β (95% CI) | P value |
|---|---|---|---|---|---|
Birthweight (g) | |||||
E2 level on hCG trigger day | −5.49 (−8.83, −1.23) | 0.023 | − 6.154 (− 10.62,-2.29) | 0.0018 | |
E2 level on hCG trigger day (catergorized into four groups) | |||||
≤2000 pg/ml(n = 462) | 3438.61 (3379.60, 3507.61) | Ref | Ref | ||
2001–3000 pg/ml(n = 486) | 3426.49 (3378.02, 3474.97) | −1.98 (−74.23, 71.19) | 0.5393 | −12.11 (− 92.94, 68.72) | 0.2964 |
3001–4000 pg/ml(n = 453) | 3348.97 (3293.26, 3404.68) * | −73.75 (− 160.91, 29.42) | 0.8382 | −89.64 (− 180.29, − 6.01) | 0.0336 |
>4000 pg/ml(n = 445) | 3300.51 (3256.33, 3344.68) * | −118.49 (− 240.90, 6.92) | 0.3137 | −138.10 (− 272.87, − 10.33) | 0.0181 |
P trend | 0.012 | ||||
Other outcomes | |||||
SGA | 0.998 (0.984, 1.012) | 0.81620 | 1.030 (1.010, 1.052) | 0.0038 | |
SGA (catergorized into four groups) | |||||
≤2000 pg/ml(n = 462) | Ref | Ref | |||
2001–3000 pg/ml(n = 486) | 0.84 (0.52, 1.37) | 0.4838 | 0.81 (0.46, 1.41) | 0.4497 | |
3001–4000 pg/ml(n = 453) | 1.02 (0.54, 1.62) | 0.6015 | 1.40 (1.09, 3.18) | 0.0256 | |
>4000 pg/ml(n = 445) | 1.61 (0.87, 2.42) | 0.0618 | 2.55 (1.84, 3.86) | 0.0063 | |
LBW | 1.005 (0.975, 1.035) | 0.75434 | 1.038 (0.995, 1.083) | 0.08415 | |
Very LBW | 1.09 (0.98, 1.22) | 0.1022 | 1.20 (0.86, 1.67) | 0.2805 | |
Fetal macrosomia | 1.00 (0.98, 1.01) | 0.5212 | 0.99 (0.97, 1.01) | 0.3326 | |
Very SGA | 1.00 (0.97, 1.02) | 0.7879 | 1.04 (1.00, 1.08) | 0.0681 | |
LGA | 0.99 (0.98, 1.01) | 0.3898 | 0.99 (0.97, 1.01) | 0.2540 | |
Very LGA | 1.00 (0.98, 1.02) | 0.9559 | 0.99 (0.96, 1.02) | 0.4932 | |