月龄 身高(厘米) 体重(公斤) 月 低限 平均值 高限 低限 平均值 高限 0 45.9 50.5 55.1 2.4 3.3 4.3 1 49.7 54.5 59.5 2.9 4.3 5.6 2 52.9 58.1 63.2 3.5 5.2 6.8 3 55.8 61.1 66.4 4.1 6 7.7 4 58.3 63.7 69.1 4.7 6.7 8.5 5 60.5 65.9 71.3 5.3 7.3 9.2 6 62.4 67.8 73.3 5.9 7.8 9.8 7 64.1 69.5 74.8 6.4 8.3 10.3 8 65.7 71 76.3 6.9 8.8 10.8 9 67 72.3 77.6 7.2 9.2 11.3 10 68.3 73.6 78.9 7.6 9.5 11.7 11 69.6 74.9 80.2 7.9 9.9 12 12 70.7 76.1 81.5 8.1 10.2 12.4 13 71.8 77.2 82.7 8.3 10.4 12.7 14 72.8 78.3 83.9 8.5 10.7 13 15 73.7 79.4 85.1 8.7 10.9 13.2 16 74.6 80.4 86.3 8.8 11.1 13.5 17 75.5 81.4 87.4 9 11.3 13.7 18 76.3 82.4 88.5 9.1 11.5 13.9 19 77.1 83.3 89.5 9.2 11.7 14.1 20 77.9 84.2 90.6 9.4 11.8 14.4 21 78.7 85.1 91.6 9.5 12 14.6 22 79.4 86 92.5 9.7 12.2 14.8 23 80.2 86.8 93.5 9.8 12.4 15 24 80.9 87.6 94.4 9.9 12.6 15.2
