Design of Growth Trend Map of Children and Adolescents Based on Bone Age

Table 1

Table of height percentiles for boys in primary and secondary schools in Zhejiang based on bone age (unit: cm).

Bone age (year)	Sum of samples	3^rd	25^th	50^th	75^th	97^th
6	254	108.2	113.3	117.1	120.3	126.6
6.5	509	109.7	115.2	118.8	122.0	129.0
7	843	113.2	118.1	121.4	124.4	130.0
7.5	1084	114.1	120.1	123.5	126.8	134.0
8	1013	116.3	122.9	126.4	130.0	135.9
8.5	1326	119.9	126.2	130.1	133.4	140.3
9	670	123.0	129.3	133.1	136.9	143.6
9.5	652	124.2	131.0	135.1	138.2	145.5
10	1119	127.9	133.7	137.4	141.1	148.0
10.5	629	130.9	136.9	141.0	144.4	152.0
11	464	132.7	139.2	142.6	146.3	153.3
11.5	735	134.9	140.1	144.1	147.6	154.2
12	855	137.3	143.6	146.9	151.2	158.2
12.5	819	139.6	146.1	150.1	154.2	162.2
13	566	144.7	150.2	155.1	159.4	167.4
13.5	407	146.6	153.3	158.2	163.1	170.1
14	448	150.4	157.3	161.7	166.5	174.1
14.5	227	156.7	163.5	166.7	170.2	178.4
15	74	159.2	165.9	168.5	172.1	181.5
15.5	46	162.3	168.4	170.2	173.9	182.8
16	53	164.9	170.1	172.1	175.2	184.4
16.5	55	165.9	171.1	173.0	176	184.4
17	53	166.3	171.6	173.6	176.6	184.7
17.5	47	166.7	171.9	173.9	176.9	185.0
18	45	166.9	172.1	174.1	177.2	185.4