Table 2 Analysis Results of NBL, PNT and IOD According to Gestational Weeks

5.53 ± 0.73^a

5.83 ± 0.66^a

6.53 ± 0.74^b

6.79 ± 0.76^b

7.29 ± 0.94^c

7.63 ± 0.79^c

8.33 ± 1.02^d

3.52 ± 0.70^a

3.63 ± 0.82^ab

4.03 ± 0.56^bc

4.38 ± 0.69^cd

4.63 ± 0.77^de

4.48 ± 0.75^d

5.06 ± 0.97^e

11.15 ± 1.36^a

11.55 ± 1.25^a

12.30 ± 1.31^b

12.79 ± 1.29^b

13.49 ± 1.17^c

13.64 ± 1.09^c

14.54 ± 1.48^d

0.63 ± 0.11

0.62 ± 0.14

0.62 ± 0.10

0.65 ± 0.11

0.64 ± 0.11

0.59 ± 0.11

0.61 ± 0.11