7岁以下儿童头围标准值（cm）-宜都市潘家湾乡中心幼儿园

7岁以下儿童头围标准值（cm）

男童									女童
年龄	月龄	-3SD	-2SD	-1SD	中位数	+1SD	+2SD	+3SD	年龄	月龄	-3SD	-2SD	-1SD	中位数	+1SD	+2SD	+3SD
出生	0	30.9	32.1	33.3	34.5	35.7	36.8	37.9	出生	0	30.4	31.6	32.8	34	35.2	36.4	37.5
	1	33.3	34.5	35.7	36.9	38.2	39.4	40.7		1	32.6	33.8	35	36.2	37.4	38.6	39.9
	2	35.2	36.4	37.6	38.9	40.2	41.5	42.9		2	34.5	35.6	36.8	38	39.3	40.5	41.8
	3	36.7	37.9	39.2	40.5	41.8	43.2	44.6		3	36	37.1	38.3	39.5	40.8	42.1	43.4
	4	38	39.2	40.4	41.7	43.1	44.5	45.9		4	37.2	38.3	39.5	40.7	41.9	43.3	44.6
	5	39	40.2	41.5	42.7	44.1	45.5	46.9		5	38.1	39.2	40.4	41.6	42.9	44.3	45.7
	6	39.8	41	42.3	43.6	44.9	46.3	47.7		6	38.9	40	41.2	42.4	43.7	45.1	46.5
	7	40.4	41.7	42.9	44.2	45.5	46.9	48.4		7	39.5	40.7	41.8	43.1	44.4	45.7	47.2
	8	41	42.2	43.5	44.8	46.1	47.5	48.9		8	40.1	41.2	42.4	43.6	44.9	46.3	47.7
	9	41.5	42.7	44	45.3	46.6	48	49.4		9	40.5	41.7	42.9	44.1	45.4	46.8	48.2
	10	41.9	43.1	44.4	45.7	47	48.4	49.8		10	40.9	42.1	43.3	44.5	45.8	47.2	48.6
	11	42.3	43.5	44.8	46.1	47.4	48.8	50.2		11	41.3	42.4	43.6	44.9	46.2	47.5	49
1岁	12	42.6	43.8	45.1	46.4	47.7	49.1	50.5	1岁	12	41.5	42.7	43.9	45.1	46.5	47.8	49.3
	15	43.2	44.5	45.7	47	48.4	49.7	51.1		15	42.2	43.4	44.6	45.8	47.2	48.5	50
	18	43.7	45	46.3	47.6	48.9	50.2	51.6		18	42.8	43.9	45.1	46.4	47.7	49.1	50.5
	21	44.2	45.5	46.7	48	49.4	50.7	52.1		21	43.2	44.4	45.6	46.9	48.2	49.6	51
2岁	24	44.6	45.9	47.1	48.4	49.8	51.1	52.5	2岁	24	43.6	44.8	46	47.3	48.6	50	51.4
	27	45	46.2	47.5	48.8	50.1	51.4	52.8		27	44	45.2	46.4	47.7	49	50.3	51.7
	30	45.3	46.5	47.8	49.1	50.4	51.7	53.1		30	44.3	45.5	46.7	48	49.3	50.7	52.1
	33	45.5	46.8	48	49.3	50.6	52	53.3		33	44.6	45.8	47	48.3	49.6	50.9	52.3
3岁	36	45.7	47	48.3	49.6	50.9	52.2	53.5	3岁	36	44.8	46	47.3	48.5	49.8	51.2	52.6
	42	46.2	47.4	48.7	49.9	51.3	52.6	53.9		42	45.3	46.5	47.7	49	50.3	51.6	53
4岁	48	46.5	47.8	49	50.3	51.6	52.9	54.2	4岁	48	45.7	46.9	48.1	49.4	50.6	52	53.3
	54	46.9	48.1	49.4	50.6	51.9	53.2	54.6		54	46	47.2	48.4	49.7	51	52.3	53.7
5岁	60	47.2	48.4	49.7	51	52.2	53.6	54.9	5岁	60	46.3	47.5	48.7	50	51.3	52.6	53.9
	66	47.5	48.7	50	51.3	52.5	53.8	55.2		66	46.6	47.8	49	50.3	51.5	52.8	54.2
6岁	72	47.8	49	50.2	51.5	52.8	54.1	55.4	6岁	72	46.8	48	49.2	50.5	51.8	53.1	54.4