| n | Age | GA | E2 | P4 | E2/P4 | T | β-hCG |
---|---|---|---|---|---|---|---|---|
 |  | (years) | (days) | (pg/mL) | (ng/mL) |  | (ng/mL) | (mIU/mL) |
Menstrualcycle phase | Â | Â | Â | Â | Â | Â | Â | Â |
 Proliferative | 30 | 25.90 ± 0.50 | - | 37.99 ± 4.76 | 0.90 ± 0.12 | 0.06 ± 0.012 | 0.21 ± 0.02 | - |
 Early secretive | 13 | 25.85 ± 0.55 | - | 16.84 ± 4.52 | 2.59 ± 0.82 | 0.01 ± 0.004▲ | 0.15 ± 0.02 | - |
 Mid secretive | 20 | 25.10 ± 0.40 | - | 14.57 ± 4.15 | 5.05 ± 1.02 | 0.02 ± 0.008▲▲ | 0.15 ± 0.05 | - |
 Late secretive | 15 | 25.80 ± 1.09 | - | 14.83 ± 2.97 | 3.80 ± 1.15 | 0.01 ± 0.003▲▲ | 0.15 ± 0.04 | - |
Intrauterine pregnancy | Â | Â | Â | Â | Â | Â | Â | Â |
 Early | 14 | 26.36 ± 1.46 | 50.57 ± 1.36 | 176.61 ± 21.87 | 13.00 ± 1.65 | 0.02 ± 0.003 | 0.53 ± 0.05 | 21320.76 ± 1700.47 |
 Middle | 10 | 27.33 ± 1.03 | 115.50 ± 4.06 | 211.91 ± 42.04 | 15.81 ± 1.03 | 0.01 ± 0.003 | 0.27 ± 0.05 | 17727.61 ± 2925.63 |
 Late | 13 | 27.58 ± 1.08 | 255.11 ± 8.16 | 499.62 ± 87.98### | 89.93 ± 11.99 ### | 0.01 ± 0.003 | 0.70 ± 0.08 | 12311.79 ± 1644.37## |
 Post-term delivery | 10 | 30.70 ± 1.27 | - | 39.86 ± 5.35 | 6.62 ± 0.74 | 0.01 ± 0.001 | 0.37 ± 0.04 | 3691.29 ± 816.94 ### |
Ectopic pregnancy | Â | Â | Â | Â | Â | Â | Â | Â |
 Before surgery |  |  |  |  |  |  |  |  |
β-hCG< 1,000mIU/mL | 17 | 29.06 ± 1.13 | 48.00 ± 4.31 | 36.09 ± 5.00 | 3.65 ± 0.77 | 0.02 ± 0.003 | 0.41 ± 0.05 | 813.45 ± 350.12 |
β-hCG ≥ 1,000mIU/mL | 15 | 31.93 ± 1.56 | 47.20 ± 3.87 | 33.31 ± 6.45 | 6.97 ± 1.30 | 0.01 ± 0.008* | 0.48 ± 0.04 | 6505.13 ± 1999.57 |
Total | 32 | 30.41 ± 0.96 | 47.61 ± 2.86 | 34.70 ± 4.01 | 5.37 ± 0.82 | 0.02 ± 0.004 | 0.45 ± 0.03 | 3573.05 ± 1092.31 |
 After surgery |  |  |  |  |  |  |  |  |
β-hCG< 500mIU/mL | 16 | 29.13 ± 1.28 | - | 54.53 ± 15.90 | 2.04 ± 0.38 | 0.03 ± 0.006* | 0.37 ± 0.06 | 237.15 ± 36.15 |
β-hCG ≥ 500mIU/mL | 6 | 29.50 ± 1.73 | - | 26.03 ± 9.77 | 2.43 ± 0.38 | 0.01 ± 0.003 * | 0.26 ± 0.07 | 1792.07 ± 353.56 |
Total | 22 | 29.23 ± 1.02 | - | 46.75 ± 12.05 | 2.14 ± 0.29 | 0.02 ± 0.005 | 0.34 ± 0.05 | 703.63 ± 192.92 |