| General median | <34 w n = 6 | 34 - 37 w n = 19 | ≥37 w n = 117 | P entre faixas de idade |
Cervical Length |
|
|
|
|
|
First trimester | 36.5 ± 8.5 | 32.7 ± 13.0 | 38.2 ± 8.0 | 38.8 ± 4.5 | 0.056 |
Second trimester | 35.3 ± 9.6 | 29.3 ± 15.2a | 38.8 ± 9.4b | 37.8 ± 4.9b | 0.008 |
P between trimesters |
| 0.461 | 0.658 | 0.061 |
|