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Table 4 Bacterial non-spatial, spatial, and composite (non-spatial and spatial) diffusion

From: Proof of concept of a method that assesses the spread of microbial infections with spatially explicit and non-spatially explicit data

EP ID

(n = 23)

Iso-lates

(n = 957)

Iso-lates/EP

(%, B/957)

(cow-adj.) Iso-lates

(n = 485)

(cow-adj.) Iso-lates/EP

(%, D/485)

No. of farms

(non-cow-adj.) Isolates/EP/farm

(C × F)

(cow-adj.) Isolates/EP/farm (E × F)

Mean farms/year/[MFY]

(non-cow adj.) Isolates/EP/farm/MFY (G × I)

(cow-adj.) Isolates/EP/farm/MFY (H × I)

EP dist (km)

(non-cow adj.) EP geo-temp (J × L)

(cow adj.)

EP geo-temp (K × L)

A

B

C

D

E

F

G

H

I

J

K

L

M

N

Nonspatial (frequency) data

Spatial

Nonspatial & spatial

29

117

12.2

59

12.2

12

146.4

146.4

1.72

252.34

251.808

682.27

172163

171801

10

103

10.8

70

14.4

6

64.8

86.4

1.00

64.58

86.400

643.87

41579

55630

15

36

3.8

31

6.4

7

26.6

44.8

1.00

26.33

44.800

965.46

25423

43253

79

33

3.4

11

2.3

4

13.6

9.2

1.67

23.03

15.364

208.01

4791

3196

13

55

5.7

28

5.8

5

28.5

29.0

1.86

53.45

53.940

117.95

6304

6362

38

214

22.4

62

12.8

5

112.0

64.0

0.89

99.51

56.960

194.35

19340

11070

16

26

2.7

14

2.9

3

8.1

8.7

1.20

9.78

10.440

335.03

3277

3498

46

21

2.2

12

2.5

3

6.6

7.5

1.00

6.58

7.500

145.84

960

1094

30

24

2.5

16

3.3

4

10.0

13.2

0.55

5.52

7.260

517.71

2856

3759

37

13

1.4

7

1.4

3

4.2

4.2

1.50

6.11

6.300

175.58

1073

1106

7

25

2.6

6

1.2

3

7.8

3.6

1.00

7.84

3.600

389.58

3053

1402

62

12

1.3

6

1.2

3

3.9

3.6

0.67

2.52

2.412

203.23

512

490

17

48

5.0

14

2.9

3

15.0

8.7

0.42

6.32

3.654

104.87

663

383

31

18

1.9

9

1.9

4

7.6

7.6

0.53

3.99

4.028

113.63

453

458

26

26

2.7

17

3.5

2

5.4

7.0

0.8

4.35

5.600

37.36

162

209

63

12

1.3

11

2.3

2

2.6

4.6

0.25

0.63

1.150

69.50

44

80

53

33

3.4

33

6.8

1

3.4

6.8

1.00

3.45

6.800

0.00

0

0

2

33

3.4

31

6.4

1

3.4

6.4

0.5

1.72

3.200

0.00

0

0

5

16

1.7

14

2.9

1

1.7

2.9

1.00

1.67

2.900

0.00

0

0

40

19

2.0

11

2.3

1

2.0

2.3

0.17

0.34

0.391

0.00

0

0

64

31

3.2

10

2.1

1

3.2

2.1

1.00

3.24

2.100

0.00

0

0

27

25

2.6

9

1.9

1

2.6

1.9

1.00

2.61

1.900

0.00

0

0

58

17

1.8

4

0.8

1

1.8

0.8

1.00

1.78

0.800

0.00

0

0

  1. A: EP identifier (of EPs found in ≥ 2 isolates, accounting for ≥ 1% of all isolates)
  2. B: Isolates/EP (repeated-cow testing, total number of isolates [n = 957])
  3. C: Percentage of isolates/EP (repeated-cow testing, percentage of all isolates ["C"= "B"/957 × 100])
  4. D: Isolates/EP (single-cow testing, total number of isolates, [n = 485])
  5. E: Percentage of isolates/EP (single-cow testing, percentage of all isolates ["E"= "D"/485 × 100])
  6. F: Number of farms where a given EP was found
  7. G: Number of isolates/EP (repeated-cow testing, multiplied by number of farms ["G"= "C" × "F"])
  8. H: Number of isolates/EP (single-cow testing, multiplied by number of farms ["H"= "E" × "F"])
  9. I: Mean number of farms/year in the year(s) the EP was found (or MFY, same as reported in Table 1)
  10. J: Number of isolates/EP (repeated-cow testing, times farm/EP, and farms/year ["J"= "G" × "I"])
  11. K: Number of isolates/EP (single-cow testing), times farm/EP, and farms/year ["K"= "H" × "I"])
  12. L: EPdist (km, as reported in Table 2, column C)
  13. M: EPgeo-temp index (repeated-cow testing based ["M"="J" × "L"])
  14. N: EPgeo-temp index (single-cow testing based ["N"="K" × "L"])
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International Journal of Health Geographics

ISSN: 1476-072X