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Table 3 Weekly reported and predicted cases per sentinel of major HFMD epidemics, Tokyo, 2011 and 2013

From: Latitude-based approach for detecting aberrations of hand, foot, and mouth disease epidemics

Year

Week

Monitoring indicator

Reported

Predicted

95 % predicted interval

Absolute error

Lower limit

Upper limit

2011

17

mild

0.054

0.084

0.030

0.137

0.030

 

18

mild

0.054

0.093

0.030

0.156

0.039

 

19

mild

0.069

0.088

0.041

0.135

0.019

 

20

moderate

0.122

0.181

0.059

0.303

0.059

 

21

moderate

0.157

0.165

0.000a

0.341

0.008

 

22

moderate

0.273

0.211

0.086

0.337

0.062

 

23

strong

0.556

0.467

0.244

0.689

0.089

 

24

strong

0.714

0.841

0.608

1.075

0.127

 

25

strong

1.342

1.347

1.004

1.690

0.005

 

26

strong

2.540

2.596

2.085

3.107

0.056

 

27

strong

5.038

4.881

4.163

5.600

0.157

 

28

strong

8.341

7.241

6.337

8.145

1.100

 

29

activation

9.531

9.569

8.712

10.426

0.038

Average

     

0.138

2013

18

moderate

0.090

0.162

0.118

0.206

0.072

 

19

moderate

0.130

0.103

0.052

0.155

0.027

 

20

mild

0.330

0.198

0.147

0.248

0.132

 

21

moderate

0.450

0.448

0.387

0.510

0.002

 

22

strong

0.470

0.598

0.514

0.682

0.128

 

23

strong

0.640

0.595

0.499

0.691

0.045

 

24

strong

0.990

0.895

0.814

0.977

0.095

 

25

strong

2.050

1.270

1.125

1.415

0.780

 

26

strong

4.000

3.138

2.774

3.501

0.862

 

27

strong

6.010

5.878

5.335

6.420

0.132

 

28

mild

10.970

8.265

7.355

9.175

2.705

 

29

activation

13.710

14.565

12.410

16.721

0.855

Average

     

0.486

  1. aThe negative value is replaced with zero