| Indicators | Morphometric indicators of placenta post-term pregnancy | ||||||
| N | M | SD | SE | Min | Max | Range | |
| The length of the placenta | 366 | 19.485 | 1.824 | 0.095 | 14.00 | 25.00 | 11.00 |
| Width of the placenta | 366 | 18.982 | 1.897 | 0.099 | 13.00 | 25.00 | 12.00 |
| The thickness of the placenta | 366 | 2.005 | 0.432 | 0.023 | 1.00 | 4.00 | 3.00 |
| Mass of placenta | 366 | 721.21 | 118.166 | 6.177 | 330.0 | 1000.0 | 670.0 |