Internal cervical os of midsagittal planes | External cervical os of midsagittal planes | |||||
---|---|---|---|---|---|---|
Emean* | Emax* | Emin* | Emean | Emax* | Emin* | |
Transvaginal | 44.55 ± 7.04, 44.82 (41.68–48.76) | 49.79 ± 7.06, 50.04 (47.01–53.97) | 37.38 ± 7.45, 37.81 (24.17–41.41) | 22.51 ± 10.11, 21.33 (14.94–29.47) | 28.75 ± 9.62, 29.78 (21.01–35.74) | 15.95 ± 8.74, 14.20 (10.26–21.39) |
Transabdominal | 8.54 ± 3.79, 7.91 (5.60-11.19) | 11.25 ± 4.57, 10.34 (7.85–14.64) | 5.86 ± 2.65, 5.12 (3.79–7.18) | 8.06 ± 3.15@, 7.43 (5.45–10.11) | 11.11 ± 4.50@, 10.80 (8.18–13.29) | 5.63 ± 4.49@, 4.67 (3.11–6.64) |
t/Z | 6.154 | 6.154 | 6.154 | 11.004 | 6.115 | 5.565 |
P | < 0.001 | < 0.001 | < 0.001 | < 0.001 | < 0.001 | < 0.001 |