Table 1. Data and Settings for Conducting Spatial Scan Statistics.

From: Using Spatial Scan Statistics and Geographic Information Systems to Detect Monthly Human Mobility Clusters and Analyze Cluster Area Characteristics

Software settings Spatial Scan Statistics
Case File Population in 1-km mesh
Population File Future population projection in 1-km mesh (total number of men and women in 2020)
Coordinate File Latitude and longitude of the 1-km mesh center of the gravity point
Probability Model Discrete Poisson
Spatial Window Shape Circular
Maximum Spatial Cluster Size 50% of the population at risk
Maximum Monte Carlo Permutations 999
Criteria for Reporting Secondary Clusters No geographical overlap
P-value P < 0.05
Table 2. Detected Clusters with a Relative Risk Above 1.5.

From: Using Spatial Scan Statistics and Geographic Information Systems to Detect Monthly Human Mobility Clusters and Analyze Cluster Area Characteristics

No. Mesh ID 2019-01 2019-02 2019-03 2019-04
Observation
Expected
Case
Population RR Observation
Case
Expected
Case
Population RR Observation
Case
Expected
Case
Population RR Observation
Case
Expected
Case
Population RR
1 52352419, 52352429 50,681 22,838.28 23,962 2.45 52,411 22,499.00 23,962 2.59 52,389 22,564.52 23,962 2.58 52,982 22,684.52 23,962 2.6
2 52351468 1,873 1,032.25 1,083 1.82 1,983 1,016.92 1,083 1.96 1,879 1,019.88 1,083 1.85 1,743 1,025.30 1,083 1.7
3 52352550 219 79.39 84 2.76
4 52353435 52 27.55 29 1.89
5 52352465, 52352466
52352456, 52352476
1,011 431.10 452 2.35 726 424.70 452 1.71 981 428.20 452 2.29
6 52352446, 52352456
7 52351448 512 342.00 359 1.50 532 336.92 359 1.58 510 337.90 359 1.51 512 339.69 359 1.51
8 52352419 21,159 8,856.15 9,292 2.49 22,052 8,749.99 9,292 2.63 22,268 8,796.52 9,292 2.65
9 52352429 29,522 13,982.13 14,670 2.22 30,337 13,814.53 14,670 2.32 30,714 13,888.00 14,670 2.34
10 52352465, 52352466
52352456, 52352476
52352446
11 52352456
12 52352476, 52352486 157 59.86 64 2.62
13 52352466, 52352465
52352476
14 52352501
No. Mesh ID 2019-05 2019-06 2019-07 2019-08
Observation
Case
Expected
Case
Population RR Observation
Case
Expected
Case
Population RR Observation
Case
Expected
Case
Population RR Observation
Case
Expected
Case
Population RR
1 52352419, 52352429 52,698 22,934.34 23,962 2.55 52,796 22,787.52 23,962 2.59 50,767 22,633.56 23,962 2.48 50,143 22,523.75 23,962 2.46
2 52351468 1,892 1,036.60 1,083 1.83 1,946 1,029.96 1,083 1.9 1,925 1,023.00 1,083 1.89 1,941 1,018.04 1,083 1.91
3 52352550 252 80.27 84 3.14 219 79.75 84 2.75 254 79.22 84 3.21 258 78.83 84 3.27
4 52353435 50 28.08 29 1.78 95 27.90 29 3.41 70 27.71 29 2.53 81 27.58 29 2.94
5 52352465, 52352466
52352456, 52352476
1,080 432.92 452 2.5 1,096 430.15 452 2.55 1,085 427.24 452 2.54
6 52352446, 52352456 1,279 659.04 689 1.94 1,251 650.40 689 1.93
7 52351448
8 52352419
9 52352429
10 52352465, 52352466
52352456, 52352476
52352446
11 52352456
12 52352476, 52352486
13 52352466, 52352465
52352476
351 155.07 165 2.26
14 52352501
No. Mesh ID 2019-09 2019-10 2019-11 2019-12
Observation
Case
Expected
Case
Population RR Observation
Case
Expected
Case
Population RR Observation
Case
Expected
Case
Population RR Observation
Case
Expected
Case
Population RR
1 52352419, 52352429 53,489 22,702.64 23,962 2.63 53,578 22,747.16 23,962 2.63 53,169 22,676.04 23,962 2.62 55,021 23,201.01 23,962 2.65
2 52351468 1,868 1,026.12 1,083 1.83 1,841 1,028.14 1,083 1.8 1,891 1,024.92 1,083 1.85 1,770 1,048.65 1,083 1.69
3 52352550 185 79.46 84 2.33 231 79.61 84 2.9 231 79.36 84 2.91 177 81.20 84 2.18
4 52353435 56 27.80 29 2.01 62 27.85 29 2.23 73 27.76 29 2.63 90 28.41 29 3.17
5 52352465, 52352466
52352456, 52352476
6 52352446, 52352456 1,129 652.38 689 1.73 1,756 653.66 689 2.7 1,400 651.62 689 2.15 1,340 666.70 689 2.01
7 52351448 517 339.96 359 1.52 521 339.57 359 1.54
8 52352419
9 52352429
10 52352465, 52352466
52352456, 52352476
52352446
1,356 808.68 854 1.68 1647 807.74 854 2.04 1,580 826.44 854 1.92
11 52352456 1,089 272.77 287 4
12 52352476, 52352486
13 52352466, 52352465
52352476
14 52352501 1,125 737.71 779 1.53
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