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Table 3 Risk of Plasmodium vivax infection for local residents in 10,000-trial simulations

From: Risk analysis of the re-emergence of Plasmodium vivax malaria in Japan using a stochastic transmission model

Infection

Risk ratio to more than one patient in the months shown (%)

Tourist

Resident

Immigrants

Jun

Jul

Aug

Sep

Jun

Jul

Aug

Sep

Jun

Jul

Aug

Sep

HBI 1%

 Primary infection

0.00

0.08

0.14

0.01

0.05

0.08

0.04

0.00

0.11

0.27

0.30

0.01

 Short relapse

0.00

0.08

0.20

0.00

0.03

0.05

0.06

0.00

0.12

0.45

0.40

0.05

 Long relapse

0.01

0.21

0.60

0.02

0.15

0.21

0.09

0.01

0.15

0.73

0.91

0.05

 One patient

0.01

0.37

0.93

0.03

0.23

0.34

0.19

0.01

0.35

1.43

1.57

0.11

 More than two patientsa

0.00

0.00

0.01

0.00

0.00

0.00

0.00

0.00

0.03

0.02

0.04

0.00

[1]

[1]

[2]

[1]

[1]

[1]

[1]

[1]

[2]

[2]

[2]

[1]

 Total

0.01

0.37

0.94

0.03

0.23

0.34

0.19

0.01

0.38

1.45

1.61

0.11

 95% CI

(0.00, 0.06)

(0.26, 0.51)

(0.76, 1.15)

(0.01, 0.09)

(0.15, 0.34)

(0.24, 0.47)

(0.12, 0.30)

(0.00, 0.06)

(0.27, 0.52)

(1.23, 1.70)

(1.38, 1.88)

(0.06, 0.20)

HBI 5%

 Primary infection

0.01

0.26

0.85

0.06

0.17

0.50

0.18

0.00

0.38

1.15

1.52

0.13

 Short relapse

0.00

0.42

1.08

0.07

0.25

0.51

0.32

0.01

0.37

1.72

2.23

0.22

 Long relapse

0.01

0.91

2.37

0.07

0.40

1.07

0.65

0.05

0.96

3.48

4.29

0.37

 One patient

0.02

1.50

4.10

0.20

0.79

2.02

1.09

0.06

1.56

5.70

6.86

0.71

 More than two patientsa

0.00

0.09

0.20

0.00

0.03

0.06

0.06

0.00

0.15

0.57

0.92

0.01

[1]

[2]

[2]

[1]

[2]

[2]

[2]

[1]

[3]

[2]

[6]

[2]

 Total

0.02

1.59

4.30

0.20

0.82

2.08

1.15

0.06

1.71

6.27

7.78

0.72

 95% CI

(0.00, 0.08)

(1.36, 1.85)

(3.91, 4.72)

(0.13, 0.31)

(0.66, 1.02)

(1.81, 2.38)

(0.95, 1.38)

(0.03, 0.13)

(1.47, 1.98)

(5.81, 6.76)

(7.27, 8.32)

(0.57, 0.91)

HBI 10%

 Primary infection

0.01

0.54

1.35

0.09

0.29

0.91

0.38

0.00

0.69

2.53

3.31

0.24

 Short relapse

0.00

0.77

1.74

0.08

0.41

1.06

0.57

0.02

0.79

3.72

3.86

0.36

 Long relapse

0.03

1.55

3.99

0.17

0.76

2.10

1.21

0.06

1.89

7.17

7.55

0.63

 One patient

0.04

2.64

6.56

0.34

1.35

3.73

1.93

0.07

3.05

10.94

11.28

1.13

 More than two patientsa

0.00

0.22

0.52

0.00

0.11

0.34

0.23

0.01

0.29

1.98

2.74

0.10

[1]

[2]

[2]

[1]

[2]

[2]

[2]

[2]

[3]

[11]

[8]

[3]

 Total

0.04

2.86

7.08

0.34

1.46

4.07

2.16

0.08

3.34

12.92

14.02

1.23

 95% CI

(0.01, 0.11)

(2.55, 3.21)

(6.59, 7.60)

(0.24, 0.47)

(1.23, 1.71)

(3.70, 4.48)

(1.89, 2.46)

(0.04, 0.16)

(3.00, 3.71)

(12.27, 13.59)

(13.35, 14.71)

(1.03, 1.47)

  1. CI confidence interval
  2. aThe figures in square brackets show the maximum number of patients in 10,000-trial simulations