1.4 ± 1.4
40.6 ± 35.7
2.4 ± 1.9
0.7 ± 1.3
7.4 ± 1.9
0.5 ± 0.3
0.3 ± 0.3
华东
3.2 ± 2.2
1.4 ± 1.5
43.1 ± 37.1
2.4 ± 1.9
0.8 ± 1.5
7.6 ± 1.8
0.4 ± 0.3
0.3 ± 0.3
华南
2.8 ± 2.1
1.2 ± 1.5
43.8 ± 40.2
2.2 ± 1.4
0.8 ± 1.4
8.2 ± 1.7
0.4 ± 0.3
0.3 ± 0.2
华中
3.4 ± 2.2
1.5 ± 1.7
45.4 ± 37.6
2.3 ± 1.9
0.7 ± 1.5
8.0 ± 1.8
0.4 ± 0.3
0.3 ± 0.3
西北
3.5 ± 2.4
1.1 ± 1.3
32.9 ± 34.0
2.3 ± 1.8
0.7 ± 1.3
7.3 ± 1.6
0.5 ± 0.3
0.3 ± 0.2
西南
3.7 ± 2.5
1.3 ± 1.5
35.8 ± 31.0
2.6 ± 2.1
0.7 ± 1.4
7.3 ± 1.8
0.5 ± 0.3
0.4 ± 0.3
全国平均
3.3 ± 2.3
1.4 ± 1.5
40.6 ± 36.1
2.4 ± 1.9
0.7 ± 1.4
7.6 ± 1.8
0.3 ± 0.3
0.3 ± 0.3