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Table 2 Estimates of risk of therapeutic failure of chloroquine in treatment of P. vivax, Debre Zeit, Ethiopia.

From: Chloroquine-resistant Plasmodium vivax malaria in Debre Zeit, Ethiopia

D

N

TF

Ex

IRD

FCI D

Day 0

87

0

0

1.000

0

Day 1

87

0

1

1.000

0

Day 2

86

0

0

1.000

0

Day 3

86

0

1

1.000

0

Day 7

85

0

1

1.000

0

Day 14

84

0

0

1.000

0

Day 21

84

0

1

1.000

0

Day 28

83

4

0

0.954

0.046

Total

 

4

4

  
  1. D = day of test, N = number of subjects remaining at risk, TF = incident cases of therapeutic failure, Ex = excluded due to loss to follow-up, withdrawal or protocol violation, IR D = interval risk, FCI D = cumulative incidence of therapeutic failure