Table 2.

Height, weight, and BMI according to age and sex. SD: Standard deviation.

	Boys		Percentile			Girls		Percentile
	n	Mean ± SD	25th	50th	75th	n	Mean ± SD	25th	50th	75th
Height/Age
11 yr	62	147.2 ± 5.3	143.0	146.5	151.2	52	145.4 ± 4.3	143.0	145.0	148.0
12 yr	85	148.9 ± 7.2	143.0	148.0	155.0	77	149.8 ± 6.4	145.0	151.0	154.0
13 yr	64	154.7 ± 6.7	151.0	153.0	159.0	64	156.8 ± 6.9	153.0	156.0	160.7
14 yr	36	161.0 ± 9.4	155.2	162.0	168.7	57	159.5 ± 6.4	155.5	160.0	164.0
15 yr	63	164.4 ± 7.5	160.0	165.0	169.0	62	159.0 ± 5.2	156.0	158.0	161.0
16 yr	48	168.2 ± 7.7	162.2	168.5	173.0	44	163.6 ± 6.4	160.0	162.0	168.0
17 yr	55	168.4 ± 7.2	162.0	168.0	171.0	40	162.2 ± 2.9	161.0	163.0	164.0
Weight/Age
11 yr	62	39.8 ± 6.5	34.4	37.3	46.5	52	37.7 ± 5.1	34.6	35.9	41.1
12 yr	85	42.8 ± 9.2	35.3	42.9	49.3	77	40.8 ± 6.8	36.6	40.8	45.1
13 yr	64	45.6 ± 9.3	38.3	44.5	51.2	64	50.8 ± 12.5	41.8	46.5	58.7
14 yr	36	54.2 ± 11.6	46.2	54.5	62.8	57	51.4 ± 9.9	44.0	50.0	58.2
15 yr	63	56.6 ± 9.9	50.2	54.7	59.9	62	52.7 ± 9.5	46.9	51.2	54.4
16 yr	48	63.2 ± 16.3	53.5	59.8	69.1	44	55.8 ± 8.6	51.4	54.1	61.0
17 yr	55	62.1 ± 13.1	53.8	56.8	65.1	40	53.8 ± 3.8	51.7	54.1	55.8
BMI/Age
11 yr	62	18.4 ± 2.8	16.4	17.8	20.5	52	17.8 ± 2.1	16.1	17.4	19.2
12 yr	85	19.1 ± 2.9	17.2	19.1	21.2	77	18.1 ± 2.3	16.8	17.7	19.3
13 yr	64	18.9 ± 2.7	16.7	18.4	20.7	64	20.4 ± 3.5	17.6	19.8	22.5
14 yr	36	20.7 ± 3.1	18.3	19.9	23.7	57	20.2 ± 3.6	17.8	19.9	22.3
15 yr	63	20.9 ± 2.8	19.0	20.5	22.1	62	20.8 ± 3.0	18.3	20.3	22.0
16 yr	48	22.1 ± 4.1	19.3	20.9	24.7	44	20.8 ± 2.3	19.3	20.3	22.0
17 yr	55	21.8 ± 4.1	19.3	20.9	22.1	40	20.5 ± 1.5	19.9	20.7	21.8