| Table 4. Yolk sac diameter ranges according to gestational sac diameter (mm) and crown rump length(mm) in first trimester scan. | |||||
| Yolk sac <2mm (n=6) | Yolk sac 2-5mm (n=87) | Yolk sac >5mm (n=27) | ANOVA | p-value | |
|---|---|---|---|---|---|
| Gestational Sac diameter (mm) Mean±SD Range |
35.42±8.60 26.5-49.7 |
38.84±15.28 17.8-77 |
37.44±18.24 15.5-93.6 |
0.191 |
0.827 |
| Crown rump length(mm) Mean±SD Range |
18.83±8.94 7.5-33.1 |
23.97±17.95 2.7-70.3 |
19.56±17.24 2.1-58.2 |
0.810 |
0.447 |
F-One Way Analysis variance; p-value>0.05 NS.