Table 3.

The mean body weight of residents aged-less than 6 years old who had lived in the evacuation zone in 2011 and 2012.

Age years (Y), month (M)	male					female
	2011		2012		(b)-(a)	2011		2012		(b)-(a)
	n	means (kg) (a)	n	means (kg) (b)		n	means (kg) (a)	n	means (kg) (b)
10M-1Y	44	9.8	46	9.4	△0.4	36	8.9	49	8.7	△0.2
1Y-1Y2M	77	9.9	52	9.5	△0.4	79	9.4	60	9.1	△0.3
1Y2M-1Y4M	68	10.4	64	10.2	△0.2	85	9.7	41	9.4	△0.3
1Y4M-1Y6M	93	10.9	54	10.5	△0.4	80	10.3	54	10.1	△0.2
1Y6M-1Y8M	80	11.2	59	11.2	0.0	79	10.5	53	10.4	△0.1
1Y8M-1Y10M	73	11.6	56	11.4	△0.2	86	11.0	49	10.5	△0.5
1Y10M-2Y	83	12.0	52	11.6	△0.4	98	11.2	52	10.8	△0.2
2Y-2Y6M	281	12.7	181	12.8	0.1	263	12.1	178	11.9	△0.2
2Y6M-3Y	269	13.8	196	13.5	△0.3	288	13.2	199	12.9	△0.3
3Y-3Y6M	281	14.8	193	14.6	△0.2	255	14.1	208	14.1	0.0
3Y6M-4Y	257	15.9	170	15.7	△0.2	246	15.2	181	15.0	△0.2
4Y-4Y6M	258	16.8	203	16.6	△0.2	275	16.4	175	16.0	△0.4
4Y6M-5Y	280	17.9	193	17.8	△0.1	253	17.2	193	17.0	△0.2
5Y-5Y6M	286	18.7	182	18.5	△0.2	286	18.4	197	18.2	△0.2
5Y6M-6Y	293	20.0	199	19.9	△0.1	296	19.3	191	19.6	0.3