Method | ≤±1.96 SD | >±1.96 SD |
Trans-cerebellar diameter | 91 (91.0%) | 9 (9.0%) |
Placental thickness | 94 (94.0%) | 6 (6.0%) |
Trans-cerebellar diameter and Placental thickness | 97 (97.0%) | 3 (3.0%) |