Simplified field tables Arm circumference-for-age BOYS 3 months to 5 years (z-scores) Year: Month
Months
-3 SD
-2 SD
-1 SD
Median
1 SD
2 SD
3 SD
0: 3
3
10.7
11.6
12.5
13.5
14.5
15.6
16.7
0: 4
4
10.9
11.8
12.8
13.8
14.9
16.0
17.2
0: 5
5
11.1
12.0
13.0
14.1
15.2
16.3
17.5
0: 6
6
11.3
12.2
13.2
14.2
15.4
16.5
17.8
0: 7
7
11.4
12.3
13.3
14.4
15.5
16.7
18.0
0: 8
8
11.4
12.4
13.4
14.5
15.6
16.8
18.1
0: 9
9
11.5
12.4
13.4
14.5
15.7
16.9
18.2
0:10
10
11.5
12.5
13.5
14.6
15.7
17.0
18.3
0:11
11
11.6
12.5
13.5
14.6
15.8
17.0
18.3
1: 0
12
11.6
12.5
13.6
14.6
15.8
17.1
18.4
1: 1
13
11.6
12.6
13.6
14.7
15.8
17.1
18.4
1: 2
14
11.6
12.6
13.6
14.7
15.9
17.1
18.5
1: 3
15
11.7
12.6
13.6
14.7
15.9
17.2
18.5
1: 4
16
11.7
12.7
13.7
14.8
16.0
17.2
18.6
1: 5
17
11.7
12.7
13.7
14.8
16.0
17.3
18.6
1: 6
18
11.8
12.7
13.7
14.8
16.0
17.3
18.7
1: 7
19
11.8
12.8
13.8
14.9
16.1
17.4
18.8
1: 8
20
11.9
12.8
13.8
14.9
16.1
17.4
18.8
1: 9
21
11.9
12.8
13.9
15.0
16.2
17.5
18.9
1:10
22
11.9
12.9
13.9
15.0
16.3
17.6
19.0
1:11
23
12.0
12.9
14.0
15.1
16.3
17.6
19.1
2: 0
24
12.0
13.0
14.0
15.2
16.4
17.7
19.2
2: 1
25
12.1
13.0
14.1
15.2
16.4
17.8
19.2
2: 2
26
12.1
13.1
14.1
15.3
16.5
17.9
19.3
2: 3
27
12.2
13.1
14.2
15.3
16.6
17.9
19.4
2: 4
28
12.2
13.2
14.2
15.4
16.6
18.0
19.5
2: 5
29
12.3
13.2
14.3
15.4
16.7
18.1
19.6
2: 6
30
12.3
13.3
14.3
15.5
16.8
18.1
19.7
2: 7
31
12.3
13.3
14.4
15.5
16.8
18.2
19.7
2: 8
32
12.4
13.3
14.4
15.6
16.9
18.3
19.8
Arm circumference-for-age BOYS 3 months to 5 years (z-scores) Year: Month
Months
-3 SD
-2 SD
-1 SD
Median
1 SD
2 SD
3 SD
2: 9
33
12.4
13.4
14.4
15.6
16.9
18.3
19.9
2:10
34
12.4
13.4
14.5
15.7
17.0
18.4
20.0
2:11
35
12.4
13.4
14.5
15.7
17.0
18.4
20.0
3: 0
36
12.5
13.5
14.5
15.7
17.1
18.5
20.1
3: 1
37
12.5
13.5
14.6
15.8
17.1
18.6
20.2
3: 2
38
12.5
13.5
14.6
15.8
17.1
18.6
20.2
3: 3
39
12.5
13.5
14.6
15.8
17.2
18.7
20.3
3: 4
40
12.6
13.6
14.7
15.9
17.2
18.7
20.4
3: 5
41
12.6
13.6
14.7
15.9
17.3
18.8
20.4
3: 6
42
12.6
13.6
14.7
15.9
17.3
18.8
20.5
3: 7
43
12.6
13.6
14.7
16.0
17.4
18.9
20.6
3: 8
44
12.6
13.6
14.8
16.0
17.4
18.9
20.6
3: 9
45
12.7
13.7
14.8
16.0
17.4
19.0
20.7
3:10
46
12.7
13.7
14.8
16.1
17.5
19.0
20.8
3:11
47
12.7
13.7
14.8
16.1
17.5
19.1
20.8
4: 0
48
12.7
13.7
14.9
16.1
17.6
19.1
20.9
4: 1
49
12.7
13.8
14.9
16.2
17.6
19.2
21.0
4: 2
50
12.7
13.8
14.9
16.2
17.6
19.2
21.0
4: 3
51
12.8
13.8
14.9
16.2
17.7
19.3
21.1
4: 4
52
12.8
13.8
15.0
16.3
17.7
19.3
21.2
4: 5
53
12.8
13.8
15.0
16.3
17.8
19.4
21.2
4: 6
54
12.8
13.9
15.0
16.3
17.8
19.4
21.3
4: 7
55
12.8
13.9
15.0
16.4
17.8
19.5
21.4
4: 8
56
12.8
13.9
15.1
16.4
17.9
19.5
21.4
4: 9
57
12.9
13.9
15.1
16.4
17.9
19.6
21.5
4:10
58
12.9
13.9
15.1
16.5
18.0
19.6
21.6
4:11
59
12.9
14.0
15.2
16.5
18.0
19.7
21.6
5: 0
60
12.9
14.0
15.2
16.5
18.0
19.8
21.7
WHO Child Growth Standards