Table 6 Percentile reference values of birth weight/length (in kg/m) for Chinese newborn infants aged 24–42 weeks.
From: Construction of China national newborn growth standards based on a large low-risk sample
GA (weeks) | Male | Female | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
P3 | P10 | P25 | P50 | P75 | P90 | P97 | P3 | P10 | P25 | P50 | P75 | P90 | P97 | |
24 | 1.5 | 1.8 | 2.1 | 2.3 | 2.5 | 2.7 | 2.9 | 1.6 | 1.8 | 2.0 | 2.2 | 2.4 | 2.6 | 2.8 |
25 | 1.7 | 2.0 | 2.2 | 2.5 | 2.7 | 2.9 | 3.1 | 1.7 | 1.9 | 2.1 | 2.4 | 2.6 | 2.8 | 3.0 |
26 | 1.8 | 2.2 | 2.4 | 2.7 | 2.9 | 3.1 | 3.3 | 1.8 | 2.1 | 2.3 | 2.5 | 2.8 | 3.0 | 3.2 |
27 | 2.0 | 2.4 | 2.6 | 2.9 | 3.1 | 3.4 | 3.6 | 2.0 | 2.2 | 2.5 | 2.7 | 3.0 | 3.2 | 3.5 |
28 | 2.2 | 2.6 | 2.8 | 3.1 | 3.4 | 3.6 | 3.9 | 2.1 | 2.4 | 2.7 | 2.9 | 3.2 | 3.5 | 3.7 |
29 | 2.4 | 2.8 | 3.1 | 3.4 | 3.6 | 3.9 | 4.2 | 2.3 | 2.6 | 2.9 | 3.2 | 3.5 | 3.7 | 4.0 |
30 | 2.7 | 3.0 | 3.3 | 3.6 | 3.9 | 4.2 | 4.5 | 2.5 | 2.8 | 3.1 | 3.4 | 3.8 | 4.0 | 4.4 |
31 | 2.9 | 3.3 | 3.6 | 3.9 | 4.2 | 4.5 | 4.9 | 2.8 | 3.1 | 3.4 | 3.7 | 4.1 | 4.4 | 4.7 |
32 | 3.2 | 3.6 | 3.9 | 4.2 | 4.6 | 4.9 | 5.2 | 3.0 | 3.4 | 3.7 | 4.0 | 4.4 | 4.7 | 5.1 |
33 | 3.5 | 3.9 | 4.2 | 4.6 | 4.9 | 5.2 | 5.6 | 3.3 | 3.7 | 4.0 | 4.4 | 4.7 | 5.1 | 5.5 |
34 | 3.8 | 4.2 | 4.6 | 4.9 | 5.3 | 5.6 | 6.0 | 3.6 | 4.0 | 4.4 | 4.7 | 5.1 | 5.5 | 5.9 |
35 | 4.1 | 4.5 | 4.9 | 5.3 | 5.7 | 6.0 | 6.4 | 3.9 | 4.3 | 4.7 | 5.1 | 5.5 | 5.9 | 6.3 |
36 | 4.5 | 4.9 | 5.3 | 5.7 | 6.1 | 6.4 | 6.8 | 4.3 | 4.7 | 5.1 | 5.5 | 5.9 | 6.3 | 6.7 |
37 | 4.8 | 5.2 | 5.6 | 6.0 | 6.4 | 6.8 | 7.2 | 4.7 | 5.1 | 5.4 | 5.8 | 6.2 | 6.6 | 7.1 |
38 | 5.2 | 5.6 | 5.9 | 6.4 | 6.8 | 7.2 | 7.6 | 5.0 | 5.4 | 5.8 | 6.2 | 6.6 | 7.0 | 7.4 |
39 | 5.5 | 5.8 | 6.2 | 6.6 | 7.0 | 7.4 | 7.9 | 5.3 | 5.7 | 6.0 | 6.4 | 6.9 | 7.2 | 7.7 |
40 | 5.7 | 6.0 | 6.4 | 6.8 | 7.2 | 7.6 | 8.0 | 5.5 | 5.9 | 6.2 | 6.6 | 7.1 | 7.4 | 7.9 |
41 | 5.8 | 6.2 | 6.6 | 7.0 | 7.4 | 7.8 | 8.2 | 5.7 | 6.1 | 6.4 | 6.8 | 7.2 | 7.6 | 8.0 |
42 | 6.0 | 6.4 | 6.7 | 7.1 | 7.5 | 7.9 | 8.3 | 5.9 | 6.2 | 6.6 | 7.0 | 7.4 | 7.8 | 8.2 |
