Skip to main content

Table 2 Demographic data of the study group

From: Towards more accurate measurement of edge to os distance in low-lying placenta using three dimensional transvaginal ultrasound: an innovative technique

Variable Mean ± SD
Age (years) 29.7 ± 6.3
BMI (kg/m2) 26.1 ± 2.1
Gestational age at exam.(weeks) 32.7 ± 2.8
Variable n (%)
Gestational age at exam.(weeks) 28- < 32 28 (36.8%)
32- < 34 16 (21.1%)
34- < 36 17 (22.4%)
≥36 15 (19.7%)
Parity 0 6 (8%)
1–2 35 (46%)
≥3 35 (46%)
Previous cesarean 0 15 (19.7%)
1–2 43 (56.7%)
≥3 18 (23.6%)