数据选自worldometers.info。(1)选取强制戴口罩,感染数最高的前8个州,以及无口罩强制,感染数最高的前6个州。(2)比较07/15/2020至11/12/2020,各州百万人死亡数和感染数;并依各州人口作加权平均,计算7月15日以来至今,平均百万人死亡数和感染数。
加权平均结果如下:
- 平均百万人死亡数,无口罩强制6州,403;口罩强制8州,299;二者比例 4:3 。
- 百万人感染数,无口罩强制6个州,26003;口罩强制8州,19291;二者比例 26:19 。
应该指出,口罩只是影响结果的因素之一;无口罩强制的州,不是都不戴口罩;有强制的州,不是都戴。
#
|
USA |
Total |
Cases/1M |
Deaths/1M |
face mask |
face mask |
Population
|
State |
Cases |
after 07/15 |
after 07/15 |
mandate |
order date |
1 |
Georgia |
413,894 |
24,118 |
130 |
no |
|
10,617,423 |
2 |
Missouri |
231,651 |
32,659 |
380 |
no |
|
6,137,428 |
3 |
Tennessee |
293,381 |
32,847 |
436 |
no |
|
6,829,174 |
4 |
Arizona |
265,163 |
18,384 |
521 |
no |
|
7,278,717 |
5 |
Florida |
858,012 |
25,812 |
595 |
no |
|
21,477,737 |
6 |
South Carol |
188,995 |
24,448 |
598 |
no |
|
5,148,714 |
7 |
New Jersey |
269,371 |
10,033 |
112 |
yes |
4/8/2020 |
8,882,190 |
8 |
New York |
577,857 |
7,586 |
121 |
yes |
4/17/2020 |
19,453,561 |
9 |
Ohio |
267,356 |
16,938 |
220 |
yes |
7/23/2020 |
11,689,100 |
10 |
California |
996,070 |
16,217 |
271 |
yes |
6/18/2020 |
39,512,223 |
11 |
Wisconsin |
285,891 |
42,450 |
280 |
yes |
8/1/2020 |
5,822,434 |
12 |
North Carolina |
300,561 |
19,927 |
295 |
yes |
6/26/2020 |
10,488,084 |
13 |
Illinois |
523,840 |
30,775 |
341 |
yes |
5/1/2020 |
12,671,821 |
14 |
Texas |
1,055,199 |
25,218 |
533 |
yes |
7/3/2020 |
28,995,881 |