Table 4 Percentile reference values of birth length (in cm) 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 | 26.9 | 28.3 | 29.7 | 31.2 | 32.6 | 33.8 | 35.0 | 26.9 | 28.2 | 29.4 | 30.6 | 31.8 | 32.8 | 33.7 |
25 | 28.1 | 29.6 | 31.0 | 32.5 | 34.0 | 35.3 | 36.5 | 28.0 | 29.4 | 30.6 | 32.0 | 33.2 | 34.2 | 35.2 |
26 | 29.2 | 30.8 | 32.3 | 33.9 | 35.4 | 36.7 | 38.0 | 29.1 | 30.6 | 31.9 | 33.3 | 34.7 | 35.8 | 36.8 |
27 | 30.5 | 32.1 | 33.7 | 35.3 | 36.9 | 38.3 | 39.6 | 30.2 | 31.8 | 33.2 | 34.7 | 36.2 | 37.4 | 38.5 |
28 | 31.7 | 33.4 | 35.1 | 36.8 | 38.4 | 39.8 | 41.2 | 31.4 | 33.0 | 34.6 | 36.2 | 37.7 | 39.0 | 40.2 |
29 | 33.0 | 34.8 | 36.5 | 38.2 | 39.9 | 41.3 | 42.7 | 32.5 | 34.3 | 35.9 | 37.6 | 39.2 | 40.5 | 41.8 |
30 | 34.3 | 36.2 | 37.9 | 39.7 | 41.4 | 42.8 | 44.2 | 33.8 | 35.6 | 37.3 | 39.0 | 40.7 | 42.1 | 43.4 |
31 | 35.7 | 37.7 | 39.4 | 41.2 | 42.8 | 44.3 | 45.6 | 35.1 | 36.9 | 38.6 | 40.4 | 42.1 | 43.5 | 44.9 |
32 | 37.2 | 39.1 | 40.9 | 42.6 | 44.3 | 45.6 | 47.0 | 36.4 | 38.3 | 40.0 | 41.8 | 43.5 | 44.9 | 46.3 |
33 | 38.7 | 40.7 | 42.4 | 44.1 | 45.6 | 46.9 | 48.3 | 37.8 | 39.7 | 41.4 | 43.2 | 44.9 | 46.3 | 47.6 |
34 | 40.2 | 42.2 | 43.8 | 45.4 | 46.8 | 48.2 | 49.5 | 39.3 | 41.2 | 42.9 | 44.6 | 46.2 | 47.5 | 48.7 |
35 | 41.8 | 43.6 | 45.2 | 46.6 | 48.0 | 49.2 | 50.7 | 40.8 | 42.7 | 44.3 | 45.9 | 47.4 | 48.6 | 50.0 |
36 | 43.2 | 45.0 | 46.4 | 47.7 | 49.0 | 50.4 | 51.8 | 42.4 | 44.1 | 45.7 | 47.1 | 48.5 | 49.6 | 50.9 |
37 | 44.4 | 46.2 | 47.5 | 48.7 | 49.8 | 51.2 | 52.9 | 43.7 | 45.3 | 46.9 | 48.2 | 49.4 | 50.4 | 51.9 |
38 | 45.6 | 47.3 | 48.5 | 49.5 | 50.6 | 52.1 | 53.7 | 44.8 | 46.4 | 47.9 | 49.1 | 50.1 | 51.1 | 52.6 |
39 | 46.5 | 48.2 | 49.3 | 50.3 | 51.2 | 52.6 | 54.4 | 45.8 | 47.3 | 48.7 | 49.9 | 50.7 | 51.7 | 53.2 |
40 | 47.3 | 48.9 | 49.8 | 50.8 | 51.7 | 53.1 | 54.9 | 46.5 | 48.1 | 49.4 | 50.4 | 51.3 | 52.3 | 53.7 |
41 | 47.9 | 49.4 | 50.2 | 51.2 | 52.1 | 53.5 | 55.3 | 47.1 | 48.7 | 49.8 | 50.9 | 51.7 | 52.6 | 54.2 |
42 | 48.3 | 49.7 | 50.5 | 51.4 | 52.4 | 53.8 | 55.6 | 47.6 | 49.2 | 50.1 | 51.2 | 52.0 | 53.0 | 54.5 |