|
男
女
男
女
|
月龄
|
城市
|
郊区
|
城市
|
郊区
|
城市
|
郊区
|
城市
|
郊区
|
|
初生
|
50.6
|
50.2
|
50
|
49.1
|
3.27
|
3.22
|
3.17
|
3.15
|
|
1
月
|
56.5
|
56.1
|
55.5
|
55
|
4.97
|
4.92
|
4.64
|
4.35
|
|
2
月
|
59.6
|
58.8
|
58.4
|
57.7
|
5.95
|
5.75
|
5.49
|
5.37
|
|
3
月
|
62.3
|
61.5
|
60.9
|
60.1
|
6.73
|
6.49
|
6.23
|
6.01
|
|
4
月
|
64.4
|
63.3
|
62.9
|
61.9
|
7.32
|
7.01
|
6.99
|
6.45
|
|
5
月
|
65.9
|
65
|
64.5
|
63.6
|
7.70
|
7.54
|
7.19
|
6.87
|
|
6
月
|
68.1
|
66.8
|
66.7
|
65.4
|
8.22
|
7.79
|
6.62
|
6.24
|
|
8
月
|
70.1
|
69.1
|
69
|
67.7
|
8.71
|
8.19
|
8.14
|
7.67
|
|
10
月
|
72.9
|
71.3
|
71.4
|
69.7
|
9.14
|
9.08
|
8.57
|
7.93
|
|
12
月
|
75.6
|
73.7
|
74.1
|
72.3
|
9.66
|
9.37
|
9.04
|
8.43
|
|
15
月
|
78.3
|
76.2
|
76.9
|
74.7
|
10.5
|
9.45
|
9.54
|
8.9
|
|
18
月
|
80.7
|
78.3
|
79.4
|
76.7
|
10.67
|
9.96
|
10.08
|
9.37
|
|
21
月
|
83
|
80.8
|
81.7
|
78.9
|
11.18
|
10.36
|
10.56
|
9.94
|
|
24
月
|
86.5
|
83.6
|
85.3
|
82.2
|
11.95
|
11.28
|
11.37
|
10.66
|
|
2
岁半
|
90.4
|
87.3
|
89.3
|
85.9
|
12.84
|
12.27
|
12.28
|
11.67
|
|
3
岁
|
93.8
|
90.5
|
92.8
|
89.2
|
13.67
|
13.11
|
13.16
|
12.48
|
|
4
岁半
|
103.9
|
99.7
|
103.1
|
98.7
|
16.7
|
15.29
|
15.63
|
14.77
|
|
5
岁
|
107.2
|
103.9
|
106.5
|
102
|
16.88
|
16.08
|
16.46
|
15.56
|
|
5
岁半
|
110.1
|
105.7
|
109.2
|
105
|
17.65
|
16.81
|
| | |