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Table 6 Calibration results for the children’s age group: demographic and infection data with calibrated model parameters (mean ± SD) for 12 Msambweni villages

From: Refined stratified-worm-burden models that incorporate specific biological features of human and snail hosts provide better estimates of Schistosoma diagnosis, transmission, and control

Villages

V1

V2

V3

V4

V5

V6

V7

V8

V9

V10

V11

V12

Population

602

286

189

281

353

638

557

921

944

720

815

803

Prevalence (%)

71

67

52

51

50

49

43

32

27

25

24

23

Mean Intensity

126

170

113

116

126

91

77

78

46

48

49

46

Human FOIa

5.9 ± 1.3

5.6 ± 1.4

4.5 ± 1.6

3.2 ± 1.2

4.1 ± 1.5

4.2 ± 1.6

2.3 ± 0.9

2.1 ± 1.3

1.8 ± 1.1

1.9 ± 1.3

2.3 ± 1.5

1.4 ± 1.0

Maximum fecundity variable, ρ0

25 ± 8

43 ± 11

36 ± 13

44 ± 13

45 ± 13

33 ± 13

36 ± 12

48 ± 15

40 ± 15

45 ± 15

45 ± 15

46 ± 14

Crowding threshold variable, w0

116 ± 47

127 ± 42

118 ± 43

123 ± 43

123 ± 42

118 ± 43

123 ± 43

128 ± 43

125 ± 45

130 ± 45

130 ± 44

129 ± 46

Aggregation

0.03 ± 0.01

0.04 ± 0.02

0.03 ± 0.02

0.05 ± 0.02

0.03 ± 0.02

0.03 ± 0.02

0.06 ± 0.02

0.05 ± 0.03

0.05 ± 0.03

0.04 ± 0.02

0.03 ± 0.02

0.05 ± 0.03

  1. aThe mean rate of worm accumulation per year