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OB Tables
3
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88
LOGIQ 7/LOGIQ 7 Pro Advanced Reference Manual
Direction 5116269-100 Rev. 2
Williams
Yarkoni
Table 3-136: EFW: Williams (Fetal Growth)
Unit: Age (Weeks); Min/Mean/Max (grams)
Age
Min
Mean
Max
Age
Min
Mean
Max
22.0
23.0
24.0
25.0
26.0
27.0
28.0
29.0
30.0
31.0
32.0
33.0
320
365
417
477
546
627
720
829
955
1100
1284
1499
513
589
675
773
882
1005
1143
1298
1484
1695
1920
2155
746
861
989
1132
1289
1463
1653
1859
2136
2402
2673
2910
34.0
35.0
36.0
37.0
38.0
39.0
40.0
41.0
42.0
43.0
44.0
1728
1974
2224
2455
2642
2790
2881
2946
3011
3044
3043
2394
2628
2849
3052
3227
3364
3462
3524
3589
3626
3633
3132
3333
3521
3706
3867
3994
4080
4127
4185
4221
4233
Table 3-137: CLA:Yarkoni S, Journal of Ultrasound in Medicine, 4:467-470, 1985
(Fetal Age)
Unit: Meas (mm); Min/Mean/Max (Weeks/Days)
Meas
Min
Mean
Max
Meas
Min
Mean
Max
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
8w3d
9w1d
10w0d
11w6d
12w5d
12w3d
13w2d
14w1d
16w0d
16w6d
17w4d
17w3d
18w2d
19w1d
21w0d
21w5d
22w4d
22w3d
13w6d
14w4d
14w3d
15w2d
16w1d
18w0d
18w5d
19w4d
19w3d
20w2d
21w1d
22w6d
23w5d
24w4d
24w3d
25w1d
26w0d
27w6d
17w2d
18w1d
19w6d
20w5d
21w4d
21w3d
22w2d
23w0d
24w6d
25w5d
26w4d
26w2d
27w1d
28w0d
29w6d
30w5d
30w3d
31w2d
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
23w2d
24w0d
25w6d
26w5d
27w4d
27w3d
28w1d
29w0d
30w6d
31w5d
32w4d
32w2d
33w1d
35w0d
35w6d
36w5d
36w3d
28w5d
29w4d
29w2d
30w1d
31w0d
32w6d
33w5d
33w3d
34w2d
35w1d
37w0d
37w6d
38w4d
38w3d
39w2d
40w1d
41w6d
32w1d
34w0d
34w6d
35w4d
35w3d
36w2d
37w1d
39w0d
39w5d
40w4d
40w3d
41w2d
42w0d
43w6d
44w5d
45w4d
45w3d