Completed gestational week
|
Abdominal circumference (mm)
|
Estimated fetal weight (gram)
|
---|
Both Genders Pooled
|
Male
|
Female
|
Both Genders Pooled
|
Male
|
Female
|
---|
N
|
Mean
|
SD
|
N
|
Mean
|
SD
|
N
|
Mean
|
SD
|
N
|
Mean
|
SD
|
N
|
Mean
|
SD
|
N
|
Mean
|
SD
|
---|
18
|
10
|
133
|
7
|
8
|
134
|
8
|
2
|
131
|
2
|
9
|
244
|
25
|
7
|
243
|
26
|
2
|
250
|
26
|
19
|
81
|
142
|
7
|
38
|
144
|
7
|
43
|
140
|
7
|
80
|
288
|
26
|
37
|
295
|
29
|
43
|
282
|
23
|
20
|
148
|
153
|
7
|
79
|
154
|
6
|
69
|
151
|
7
|
146
|
344
|
32
|
79
|
348
|
31
|
67
|
340
|
32
|
21
|
57
|
161
|
8
|
35
|
163
|
6
|
22
|
158
|
9
|
55
|
393
|
37
|
33
|
403
|
29
|
22
|
379
|
43
|
22
|
5
|
158
|
7
|
1
|
151
|
--
|
4
|
160
|
7
|
4
|
408
|
43
|
0
|
--
|
--
|
4
|
408
|
43
|
24
|
3
|
201
|
4
|
2
|
202
|
6
|
1
|
199
|
--
|
3
|
748
|
14
|
2
|
743
|
16
|
1
|
758
|
--
|
25
|
17
|
207
|
11
|
8
|
206
|
10
|
9
|
207
|
12
|
16
|
787
|
78
|
7
|
777
|
79
|
9
|
794
|
82
|
26
|
120
|
215
|
10
|
67
|
217
|
9
|
53
|
213
|
10
|
118
|
894
|
83
|
66
|
903
|
84
|
52
|
883
|
81
|
27
|
122
|
223
|
9
|
62
|
225
|
8
|
60
|
221
|
9
|
121
|
1005
|
98
|
62
|
1023
|
97
|
59
|
986
|
98
|
28
|
36
|
233
|
11
|
20
|
235
|
10
|
16
|
232
|
12
|
36
|
1132
|
128
|
20
|
1139
|
109
|
16
|
1123
|
151
|
29
|
8
|
245
|
9
|
6
|
248
|
8
|
2
|
238
|
8
|
8
|
1281
|
105
|
6
|
1331
|
57
|
2
|
1130
|
6
|
30
|
3
|
251
|
5
|
1
|
254
|
--
|
2
|
250
|
6
|
2
|
1452
|
97
|
1
|
1521
|
--
|
1
|
1384
|
--
|
31
|
23
|
269
|
12
|
12
|
268
|
15
|
11
|
270
|
8
|
21
|
1744
|
164
|
10
|
1715
|
198
|
11
|
1771
|
130
|
32
|
151
|
279
|
12
|
80
|
280
|
12
|
71
|
278
|
13
|
151
|
1898
|
189
|
80
|
1922
|
186
|
71
|
1871
|
189
|
33
|
116
|
287
|
13
|
63
|
289
|
11
|
53
|
284
|
14
|
112
|
2063
|
207
|
62
|
2101
|
192
|
50
|
2016
|
218
|
34
|
15
|
295
|
10
|
9
|
299
|
7
|
6
|
289
|
12
|
15
|
2239
|
201
|
9
|
2308
|
162
|
6
|
2134
|
223
|
35
|
5
|
305
|
21
|
2
|
288
|
11
|
3
|
316
|
18
|
4
|
2458
|
429
|
2
|
2156
|
204
|
2
|
2761
|
381
|
- N number of measurements, SD standard deviation